19806239232

素因数分解:

$2^9\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2221

約数の個数: 400

約数和(自身を含む): 67439949192

約数和(自身を除く): 47633709960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 64, 68, 72, 78, 81, 96, 102, 104, 108, 117, 128, 136, 144, 153, 156, 162, 192, 204, 208, 216, 221, 234, 256, 272, 288, 306, 312, 324, 351, 384, 408, 416, 432, 442, 459, 468, 512, 544, 576, 612, 624, 648, 663, 702, 768, 816, 832, 864, 884, 918, 936, 1053, 1088, 1152, 1224, 1248, 1296, 1326, 1377, 1404, 1536, 1632, 1664, 1728, 1768, 1836, 1872, 1989, 2106, 2161, 2176, 2304, 2448, 2496, 2592, 2652, 2754, 2808, 3264, 3328, 3456, 3536, 3672, 3744, 3978, 4212, 4322, 4352, 4608, 4896, 4992, 5184, 5304, 5508, 5616, 5967, 6483, 6528, 6656, 6912, 7072, 7344, 7488, 7956, 8424, 8644, 8704, 9792, 9984, 10368, 10608, 11016, 11232, 11934, 12966, 13056, 13824, 14144, 14688, 14976, 15912, 16848, 17288, 17901, 19449, 19584, 19968, 20736, 21216, 22032, 22464, 23868, 25932, 26112, 28093, 28288, 29376, 29952, 31824, 33696, 34576, 35802, 36737, 38898, 39168, 41472, 42432, 44064, 44928, 47736, 51864, 56186, 56576, 58347, 58752, 59904, 63648, 67392, 69152, 71604, 73474, 77796, 78336, 84279, 84864, 88128, 89856, 95472, 103728, 110211, 112372, 113152, 116694, 117504, 127296, 134784, 138304, 143208, 146948, 155592, 168558, 169728, 175041, 176256, 179712, 190944, 207456, 220422, 224744, 233388, 235008, 252837, 254592, 269568, 276608, 286416, 293896, 311184, 330633, 337116, 339456, 350082, 352512, 381888, 414912, 440844, 449488, 466776, 477581, 505674, 509184, 539136, 553216, 572832, 587792, 622368, 661266, 674232, 700164, 705024, 758511, 763776, 829824, 881688, 898976, 933552, 955162, 991899, 1011348, 1018368, 1106432, 1145664, 1175584, 1244736, 1322532, 1348464, 1400328, 1432743, 1517022, 1527552, 1659648, 1763376, 1797952, 1867104, 1910324, 1983798, 2022696, 2275533, 2291328, 2351168, 2489472, 2645064, 2696928, 2800656, 2865486, 2975697, 3034044, 3055104, 3319296, 3526752, 3595904, 3734208, 3820648, 3967596, 4045392, 4298229, 4551066, 4582656, 4702336, 4978944, 5290128, 5393856, 5601312, 5730972, 5951394, 6068088, 7053504, 7191808, 7468416, 7641296, 7935192, 8090784, 8596458, 9102132, 9165312, 9404672, 9957888, 10580256, 10787712, 11202624, 11461944, 11902788, 12136176, 12894687, 14107008, 14383616, 14936832, 15282592, 15870384, 16181568, 17192916, 18204264, 18809344, 21160512, 21575424, 22405248, 22923888, 23805576, 24272352, 25789374, 28214016, 29873664, 30565184, 31740768, 32363136, 34385832, 36408528, 38684061, 42321024, 43150848, 44810496, 45847776, 47611152, 48544704, 51578748, 56428032, 61130368, 63481536, 64726272, 68771664, 72817056, 77368122, 84642048, 89620992, 91695552, 95222304, 97089408, 103157496, 122260736, 126963072, 129452544, 137543328, 145634112, 154736244, 169284096, 183391104, 190444608, 194178816, 206314992, 244521472, 253926144, 275086656, 291268224, 309472488, 366782208, 380889216, 388357632, 412629984, 507852288, 550173312, 582536448, 618944976, 733564416, 761778432, 825259968, 1100346624, 1165072896, 1237889952, 1523556864, 1650519936, 2200693248, 2475779904, 3301039872, 4951559808, 6602079744, 9903119616, 19806239232]

約数ペア:

[(1, 19806239232), (2, 9903119616), (3, 6602079744), (4, 4951559808), (6, 3301039872), (8, 2475779904), (9, 2200693248), (12, 1650519936), (13, 1523556864), (16, 1237889952), (17, 1165072896), (18, 1100346624), (24, 825259968), (26, 761778432), (27, 733564416), (32, 618944976), (34, 582536448), (36, 550173312), (39, 507852288), (48, 412629984), (51, 388357632), (52, 380889216), (54, 366782208), (64, 309472488), (68, 291268224), (72, 275086656), (78, 253926144), (81, 244521472), (96, 206314992), (102, 194178816), (104, 190444608), (108, 183391104), (117, 169284096), (128, 154736244), (136, 145634112), (144, 137543328), (153, 129452544), (156, 126963072), (162, 122260736), (192, 103157496), (204, 97089408), (208, 95222304), (216, 91695552), (221, 89620992), (234, 84642048), (256, 77368122), (272, 72817056), (288, 68771664), (306, 64726272), (312, 63481536), (324, 61130368), (351, 56428032), (384, 51578748), (408, 48544704), (416, 47611152), (432, 45847776), (442, 44810496), (459, 43150848), (468, 42321024), (512, 38684061), (544, 36408528), (576, 34385832), (612, 32363136), (624, 31740768), (648, 30565184), (663, 29873664), (702, 28214016), (768, 25789374), (816, 24272352), (832, 23805576), (864, 22923888), (884, 22405248), (918, 21575424), (936, 21160512), (1053, 18809344), (1088, 18204264), (1152, 17192916), (1224, 16181568), (1248, 15870384), (1296, 15282592), (1326, 14936832), (1377, 14383616), (1404, 14107008), (1536, 12894687), (1632, 12136176), (1664, 11902788), (1728, 11461944), (1768, 11202624), (1836, 10787712), (1872, 10580256), (1989, 9957888), (2106, 9404672), (2161, 9165312), (2176, 9102132), (2304, 8596458), (2448, 8090784), (2496, 7935192), (2592, 7641296), (2652, 7468416), (2754, 7191808), (2808, 7053504), (3264, 6068088), (3328, 5951394), (3456, 5730972), (3536, 5601312), (3672, 5393856), (3744, 5290128), (3978, 4978944), (4212, 4702336), (4322, 4582656), (4352, 4551066), (4608, 4298229), (4896, 4045392), (4992, 3967596), (5184, 3820648), (5304, 3734208), (5508, 3595904), (5616, 3526752), (5967, 3319296), (6483, 3055104), (6528, 3034044), (6656, 2975697), (6912, 2865486), (7072, 2800656), (7344, 2696928), (7488, 2645064), (7956, 2489472), (8424, 2351168), (8644, 2291328), (8704, 2275533), (9792, 2022696), (9984, 1983798), (10368, 1910324), (10608, 1867104), (11016, 1797952), (11232, 1763376), (11934, 1659648), (12966, 1527552), (13056, 1517022), (13824, 1432743), (14144, 1400328), (14688, 1348464), (14976, 1322532), (15912, 1244736), (16848, 1175584), (17288, 1145664), (17901, 1106432), (19449, 1018368), (19584, 1011348), (19968, 991899), (20736, 955162), (21216, 933552), (22032, 898976), (22464, 881688), (23868, 829824), (25932, 763776), (26112, 758511), (28093, 705024), (28288, 700164), (29376, 674232), (29952, 661266), (31824, 622368), (33696, 587792), (34576, 572832), (35802, 553216), (36737, 539136), (38898, 509184), (39168, 505674), (41472, 477581), (42432, 466776), (44064, 449488), (44928, 440844), (47736, 414912), (51864, 381888), (56186, 352512), (56576, 350082), (58347, 339456), (58752, 337116), (59904, 330633), (63648, 311184), (67392, 293896), (69152, 286416), (71604, 276608), (73474, 269568), (77796, 254592), (78336, 252837), (84279, 235008), (84864, 233388), (88128, 224744), (89856, 220422), (95472, 207456), (103728, 190944), (110211, 179712), (112372, 176256), (113152, 175041), (116694, 169728), (117504, 168558), (127296, 155592), (134784, 146948), (138304, 143208)]