19919582208

素因数分解:

$2^{10}\times 3^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 440

約数和(自身を含む): 62900609024

約数和(自身を除く): 42981026816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 61, 62, 64, 72, 81, 93, 96, 108, 122, 124, 127, 128, 144, 162, 183, 186, 192, 216, 244, 248, 254, 256, 279, 288, 324, 366, 372, 381, 384, 432, 488, 496, 508, 512, 549, 558, 576, 648, 732, 744, 762, 768, 837, 864, 976, 992, 1016, 1024, 1098, 1116, 1143, 1152, 1296, 1464, 1488, 1524, 1536, 1647, 1674, 1728, 1891, 1952, 1984, 2032, 2196, 2232, 2286, 2304, 2511, 2592, 2928, 2976, 3048, 3072, 3294, 3348, 3429, 3456, 3782, 3904, 3937, 3968, 4064, 4392, 4464, 4572, 4608, 4941, 5022, 5184, 5673, 5856, 5952, 6096, 6588, 6696, 6858, 6912, 7564, 7747, 7808, 7874, 7936, 8128, 8784, 8928, 9144, 9216, 9882, 10044, 10287, 10368, 11346, 11712, 11811, 11904, 12192, 13176, 13392, 13716, 13824, 15128, 15494, 15616, 15748, 15872, 16256, 17019, 17568, 17856, 18288, 19764, 20088, 20574, 20736, 22692, 23241, 23424, 23622, 23808, 24384, 26352, 26784, 27432, 27648, 30256, 30988, 31232, 31496, 31744, 32512, 34038, 35136, 35433, 35712, 36576, 39528, 40176, 41148, 41472, 45384, 46482, 46848, 47244, 47616, 48768, 51057, 52704, 53568, 54864, 60512, 61976, 62464, 62992, 65024, 68076, 69723, 70272, 70866, 71424, 73152, 79056, 80352, 82296, 82944, 90768, 92964, 93696, 94488, 95232, 97536, 102114, 105408, 106299, 107136, 109728, 121024, 123952, 125984, 130048, 136152, 139446, 140544, 141732, 142848, 146304, 153171, 158112, 160704, 164592, 181536, 185928, 187392, 188976, 195072, 204228, 209169, 210816, 212598, 214272, 219456, 240157, 242048, 247904, 251968, 272304, 278892, 281088, 283464, 285696, 292608, 306342, 316224, 318897, 321408, 329184, 363072, 371856, 377952, 390144, 408456, 418338, 421632, 425196, 428544, 438912, 480314, 484096, 495808, 503936, 544608, 557784, 562176, 566928, 585216, 612684, 627507, 632448, 637794, 642816, 658368, 720471, 726144, 743712, 755904, 816912, 836676, 843264, 850392, 857088, 877824, 960628, 968192, 991616, 1007872, 1089216, 1115568, 1133856, 1170432, 1225368, 1255014, 1264896, 1275588, 1285632, 1316736, 1440942, 1452288, 1487424, 1511808, 1633824, 1673352, 1686528, 1700784, 1755648, 1921256, 1936384, 1983232, 2015744, 2161413, 2178432, 2231136, 2267712, 2450736, 2510028, 2529792, 2551176, 2571264, 2633472, 2881884, 2904576, 2974848, 3023616, 3267648, 3346704, 3401568, 3511296, 3842512, 3966464, 4031488, 4322826, 4356864, 4462272, 4535424, 4901472, 5020056, 5059584, 5102352, 5266944, 5763768, 5809152, 5949696, 6047232, 6484239, 6535296, 6693408, 6803136, 7685024, 7932928, 8645652, 8713728, 8924544, 9070848, 9802944, 10040112, 10204704, 10533888, 11527536, 11899392, 12094464, 12968478, 13070592, 13386816, 13606272, 15370048, 17291304, 17427456, 17849088, 18141696, 19452717, 19605888, 20080224, 20409408, 23055072, 23798784, 25936956, 26141184, 26773632, 27212544, 30740096, 34582608, 35698176, 36283392, 38905434, 39211776, 40160448, 40818816, 46110144, 51873912, 52282368, 53547264, 54425088, 61480192, 69165216, 71396352, 77810868, 78423552, 80320896, 81637632, 92220288, 103747824, 107094528, 108850176, 122960384, 138330432, 155621736, 156847104, 160641792, 163275264, 184440576, 207495648, 214189056, 245920768, 276660864, 311243472, 321283584, 326550528, 368881152, 414991296, 553321728, 622486944, 642567168, 737762304, 829982592, 1106643456, 1244973888, 1659965184, 2213286912, 2489947776, 3319930368, 4979895552, 6639860736, 9959791104, 19919582208]

約数ペア:

[(1, 19919582208), (2, 9959791104), (3, 6639860736), (4, 4979895552), (6, 3319930368), (8, 2489947776), (9, 2213286912), (12, 1659965184), (16, 1244973888), (18, 1106643456), (24, 829982592), (27, 737762304), (31, 642567168), (32, 622486944), (36, 553321728), (48, 414991296), (54, 368881152), (61, 326550528), (62, 321283584), (64, 311243472), (72, 276660864), (81, 245920768), (93, 214189056), (96, 207495648), (108, 184440576), (122, 163275264), (124, 160641792), (127, 156847104), (128, 155621736), (144, 138330432), (162, 122960384), (183, 108850176), (186, 107094528), (192, 103747824), (216, 92220288), (244, 81637632), (248, 80320896), (254, 78423552), (256, 77810868), (279, 71396352), (288, 69165216), (324, 61480192), (366, 54425088), (372, 53547264), (381, 52282368), (384, 51873912), (432, 46110144), (488, 40818816), (496, 40160448), (508, 39211776), (512, 38905434), (549, 36283392), (558, 35698176), (576, 34582608), (648, 30740096), (732, 27212544), (744, 26773632), (762, 26141184), (768, 25936956), (837, 23798784), (864, 23055072), (976, 20409408), (992, 20080224), (1016, 19605888), (1024, 19452717), (1098, 18141696), (1116, 17849088), (1143, 17427456), (1152, 17291304), (1296, 15370048), (1464, 13606272), (1488, 13386816), (1524, 13070592), (1536, 12968478), (1647, 12094464), (1674, 11899392), (1728, 11527536), (1891, 10533888), (1952, 10204704), (1984, 10040112), (2032, 9802944), (2196, 9070848), (2232, 8924544), (2286, 8713728), (2304, 8645652), (2511, 7932928), (2592, 7685024), (2928, 6803136), (2976, 6693408), (3048, 6535296), (3072, 6484239), (3294, 6047232), (3348, 5949696), (3429, 5809152), (3456, 5763768), (3782, 5266944), (3904, 5102352), (3937, 5059584), (3968, 5020056), (4064, 4901472), (4392, 4535424), (4464, 4462272), (4572, 4356864), (4608, 4322826), (4941, 4031488), (5022, 3966464), (5184, 3842512), (5673, 3511296), (5856, 3401568), (5952, 3346704), (6096, 3267648), (6588, 3023616), (6696, 2974848), (6858, 2904576), (6912, 2881884), (7564, 2633472), (7747, 2571264), (7808, 2551176), (7874, 2529792), (7936, 2510028), (8128, 2450736), (8784, 2267712), (8928, 2231136), (9144, 2178432), (9216, 2161413), (9882, 2015744), (10044, 1983232), (10287, 1936384), (10368, 1921256), (11346, 1755648), (11712, 1700784), (11811, 1686528), (11904, 1673352), (12192, 1633824), (13176, 1511808), (13392, 1487424), (13716, 1452288), (13824, 1440942), (15128, 1316736), (15494, 1285632), (15616, 1275588), (15748, 1264896), (15872, 1255014), (16256, 1225368), (17019, 1170432), (17568, 1133856), (17856, 1115568), (18288, 1089216), (19764, 1007872), (20088, 991616), (20574, 968192), (20736, 960628), (22692, 877824), (23241, 857088), (23424, 850392), (23622, 843264), (23808, 836676), (24384, 816912), (26352, 755904), (26784, 743712), (27432, 726144), (27648, 720471), (30256, 658368), (30988, 642816), (31232, 637794), (31496, 632448), (31744, 627507), (32512, 612684), (34038, 585216), (35136, 566928), (35433, 562176), (35712, 557784), (36576, 544608), (39528, 503936), (40176, 495808), (41148, 484096), (41472, 480314), (45384, 438912), (46482, 428544), (46848, 425196), (47244, 421632), (47616, 418338), (48768, 408456), (51057, 390144), (52704, 377952), (53568, 371856), (54864, 363072), (60512, 329184), (61976, 321408), (62464, 318897), (62992, 316224), (65024, 306342), (68076, 292608), (69723, 285696), (70272, 283464), (70866, 281088), (71424, 278892), (73152, 272304), (79056, 251968), (80352, 247904), (82296, 242048), (82944, 240157), (90768, 219456), (92964, 214272), (93696, 212598), (94488, 210816), (95232, 209169), (97536, 204228), (102114, 195072), (105408, 188976), (106299, 187392), (107136, 185928), (109728, 181536), (121024, 164592), (123952, 160704), (125984, 158112), (130048, 153171), (136152, 146304), (139446, 142848), (140544, 141732)]