19181819904

素因数分解:

$2^{11}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 384

約数和(自身を含む): 58236272640

約数和(自身を除く): 39054452736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 61, 62, 64, 78, 93, 96, 104, 122, 124, 127, 128, 156, 183, 186, 192, 208, 244, 248, 254, 256, 312, 366, 372, 381, 384, 403, 416, 488, 496, 508, 512, 624, 732, 744, 762, 768, 793, 806, 832, 976, 992, 1016, 1024, 1209, 1248, 1464, 1488, 1524, 1536, 1586, 1612, 1651, 1664, 1891, 1952, 1984, 2032, 2048, 2379, 2418, 2496, 2928, 2976, 3048, 3072, 3172, 3224, 3302, 3328, 3782, 3904, 3937, 3968, 4064, 4758, 4836, 4953, 4992, 5673, 5856, 5952, 6096, 6144, 6344, 6448, 6604, 6656, 7564, 7747, 7808, 7874, 7936, 8128, 9516, 9672, 9906, 9984, 11346, 11712, 11811, 11904, 12192, 12688, 12896, 13208, 13312, 15128, 15494, 15616, 15748, 15872, 16256, 19032, 19344, 19812, 19968, 22692, 23241, 23424, 23622, 23808, 24384, 24583, 25376, 25792, 26416, 26624, 30256, 30988, 31232, 31496, 31744, 32512, 38064, 38688, 39624, 39936, 45384, 46482, 46848, 47244, 47616, 48768, 49166, 50752, 51181, 51584, 52832, 60512, 61976, 62464, 62992, 63488, 65024, 73749, 76128, 77376, 79248, 79872, 90768, 92964, 93696, 94488, 95232, 97536, 98332, 100711, 101504, 102362, 103168, 105664, 121024, 123952, 124928, 125984, 130048, 147498, 152256, 153543, 154752, 158496, 181536, 185928, 187392, 188976, 190464, 195072, 196664, 201422, 203008, 204724, 206336, 211328, 240157, 242048, 247904, 251968, 260096, 294996, 302133, 304512, 307086, 309504, 316992, 363072, 371856, 374784, 377952, 390144, 393328, 402844, 406016, 409448, 412672, 422656, 480314, 484096, 495808, 503936, 589992, 604266, 609024, 614172, 619008, 633984, 720471, 726144, 743712, 755904, 780288, 786656, 805688, 812032, 818896, 825344, 845312, 960628, 968192, 991616, 1007872, 1179984, 1208532, 1218048, 1228344, 1238016, 1267968, 1440942, 1452288, 1487424, 1511808, 1573312, 1611376, 1624064, 1637792, 1690624, 1921256, 1936384, 1983232, 2015744, 2359968, 2417064, 2436096, 2456688, 2476032, 2535936, 2881884, 2904576, 2974848, 3023616, 3122041, 3146624, 3222752, 3275584, 3381248, 3842512, 3872768, 3966464, 4031488, 4719936, 4834128, 4872192, 4913376, 5071872, 5763768, 5809152, 5949696, 6047232, 6244082, 6293248, 6445504, 6551168, 7685024, 7932928, 8062976, 9366123, 9439872, 9668256, 9826752, 10143744, 11527536, 11618304, 11899392, 12094464, 12488164, 12586496, 12891008, 13102336, 15370048, 15865856, 18732246, 18879744, 19336512, 19653504, 23055072, 23798784, 24188928, 24976328, 25172992, 25782016, 26204672, 30740096, 37464492, 37759488, 38673024, 39307008, 46110144, 47597568, 49952656, 50345984, 51564032, 52409344, 61480192, 74928984, 75518976, 77346048, 78614016, 92220288, 99905312, 103128064, 104818688, 122960384, 149857968, 151037952, 154692096, 157228032, 184440576, 199810624, 206256128, 245920768, 299715936, 309384192, 314456064, 368881152, 399621248, 491841536, 599431872, 618768384, 737762304, 799242496, 1198863744, 1475524608, 1598484992, 2397727488, 3196969984, 4795454976, 6393939968, 9590909952, 19181819904]

約数ペア:

[(1, 19181819904), (2, 9590909952), (3, 6393939968), (4, 4795454976), (6, 3196969984), (8, 2397727488), (12, 1598484992), (13, 1475524608), (16, 1198863744), (24, 799242496), (26, 737762304), (31, 618768384), (32, 599431872), (39, 491841536), (48, 399621248), (52, 368881152), (61, 314456064), (62, 309384192), (64, 299715936), (78, 245920768), (93, 206256128), (96, 199810624), (104, 184440576), (122, 157228032), (124, 154692096), (127, 151037952), (128, 149857968), (156, 122960384), (183, 104818688), (186, 103128064), (192, 99905312), (208, 92220288), (244, 78614016), (248, 77346048), (254, 75518976), (256, 74928984), (312, 61480192), (366, 52409344), (372, 51564032), (381, 50345984), (384, 49952656), (403, 47597568), (416, 46110144), (488, 39307008), (496, 38673024), (508, 37759488), (512, 37464492), (624, 30740096), (732, 26204672), (744, 25782016), (762, 25172992), (768, 24976328), (793, 24188928), (806, 23798784), (832, 23055072), (976, 19653504), (992, 19336512), (1016, 18879744), (1024, 18732246), (1209, 15865856), (1248, 15370048), (1464, 13102336), (1488, 12891008), (1524, 12586496), (1536, 12488164), (1586, 12094464), (1612, 11899392), (1651, 11618304), (1664, 11527536), (1891, 10143744), (1952, 9826752), (1984, 9668256), (2032, 9439872), (2048, 9366123), (2379, 8062976), (2418, 7932928), (2496, 7685024), (2928, 6551168), (2976, 6445504), (3048, 6293248), (3072, 6244082), (3172, 6047232), (3224, 5949696), (3302, 5809152), (3328, 5763768), (3782, 5071872), (3904, 4913376), (3937, 4872192), (3968, 4834128), (4064, 4719936), (4758, 4031488), (4836, 3966464), (4953, 3872768), (4992, 3842512), (5673, 3381248), (5856, 3275584), (5952, 3222752), (6096, 3146624), (6144, 3122041), (6344, 3023616), (6448, 2974848), (6604, 2904576), (6656, 2881884), (7564, 2535936), (7747, 2476032), (7808, 2456688), (7874, 2436096), (7936, 2417064), (8128, 2359968), (9516, 2015744), (9672, 1983232), (9906, 1936384), (9984, 1921256), (11346, 1690624), (11712, 1637792), (11811, 1624064), (11904, 1611376), (12192, 1573312), (12688, 1511808), (12896, 1487424), (13208, 1452288), (13312, 1440942), (15128, 1267968), (15494, 1238016), (15616, 1228344), (15748, 1218048), (15872, 1208532), (16256, 1179984), (19032, 1007872), (19344, 991616), (19812, 968192), (19968, 960628), (22692, 845312), (23241, 825344), (23424, 818896), (23622, 812032), (23808, 805688), (24384, 786656), (24583, 780288), (25376, 755904), (25792, 743712), (26416, 726144), (26624, 720471), (30256, 633984), (30988, 619008), (31232, 614172), (31496, 609024), (31744, 604266), (32512, 589992), (38064, 503936), (38688, 495808), (39624, 484096), (39936, 480314), (45384, 422656), (46482, 412672), (46848, 409448), (47244, 406016), (47616, 402844), (48768, 393328), (49166, 390144), (50752, 377952), (51181, 374784), (51584, 371856), (52832, 363072), (60512, 316992), (61976, 309504), (62464, 307086), (62992, 304512), (63488, 302133), (65024, 294996), (73749, 260096), (76128, 251968), (77376, 247904), (79248, 242048), (79872, 240157), (90768, 211328), (92964, 206336), (93696, 204724), (94488, 203008), (95232, 201422), (97536, 196664), (98332, 195072), (100711, 190464), (101504, 188976), (102362, 187392), (103168, 185928), (105664, 181536), (121024, 158496), (123952, 154752), (124928, 153543), (125984, 152256), (130048, 147498)]