21805404264

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{31193}}^1$

素因数の和:31304

約数の個数: 192

約数和(自身を含む): 72020707200

約数和(自身を除く): 50215302936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 73, 76, 84, 114, 126, 133, 146, 152, 168, 171, 219, 228, 252, 266, 292, 342, 399, 438, 456, 504, 511, 532, 584, 657, 684, 798, 876, 1022, 1064, 1197, 1314, 1368, 1387, 1533, 1596, 1752, 2044, 2394, 2628, 2774, 3066, 3192, 4088, 4161, 4599, 4788, 5256, 5548, 6132, 8322, 9198, 9576, 9709, 11096, 12264, 12483, 16644, 18396, 19418, 24966, 29127, 31193, 33288, 36792, 38836, 49932, 58254, 62386, 77672, 87381, 93579, 99864, 116508, 124772, 174762, 187158, 218351, 233016, 249544, 280737, 349524, 374316, 436702, 561474, 592667, 655053, 699048, 748632, 873404, 1122948, 1185334, 1310106, 1746808, 1778001, 1965159, 2245896, 2277089, 2370668, 2620212, 3556002, 3930318, 4148669, 4554178, 4741336, 5240424, 5334003, 6831267, 7112004, 7860636, 8297338, 9108356, 10668006, 12446007, 13662534, 14224008, 15721272, 15939623, 16594676, 18216712, 20493801, 21336012, 24892014, 27325068, 31879246, 33189352, 37338021, 40987602, 42672024, 43264691, 47818869, 49784028, 54650136, 63758492, 74676042, 81975204, 86529382, 95637738, 99568056, 127516984, 129794073, 143456607, 149352084, 163950408, 173058764, 191275476, 259588146, 286913214, 298704168, 302852837, 346117528, 382550952, 389382219, 519176292, 573826428, 605705674, 778764438, 908558511, 1038352584, 1147652856, 1211411348, 1557528876, 1817117022, 2422822696, 2725675533, 3115057752, 3634234044, 5451351066, 7268468088, 10902702132, 21805404264]

約数ペア:

[(1, 21805404264), (2, 10902702132), (3, 7268468088), (4, 5451351066), (6, 3634234044), (7, 3115057752), (8, 2725675533), (9, 2422822696), (12, 1817117022), (14, 1557528876), (18, 1211411348), (19, 1147652856), (21, 1038352584), (24, 908558511), (28, 778764438), (36, 605705674), (38, 573826428), (42, 519176292), (56, 389382219), (57, 382550952), (63, 346117528), (72, 302852837), (73, 298704168), (76, 286913214), (84, 259588146), (114, 191275476), (126, 173058764), (133, 163950408), (146, 149352084), (152, 143456607), (168, 129794073), (171, 127516984), (219, 99568056), (228, 95637738), (252, 86529382), (266, 81975204), (292, 74676042), (342, 63758492), (399, 54650136), (438, 49784028), (456, 47818869), (504, 43264691), (511, 42672024), (532, 40987602), (584, 37338021), (657, 33189352), (684, 31879246), (798, 27325068), (876, 24892014), (1022, 21336012), (1064, 20493801), (1197, 18216712), (1314, 16594676), (1368, 15939623), (1387, 15721272), (1533, 14224008), (1596, 13662534), (1752, 12446007), (2044, 10668006), (2394, 9108356), (2628, 8297338), (2774, 7860636), (3066, 7112004), (3192, 6831267), (4088, 5334003), (4161, 5240424), (4599, 4741336), (4788, 4554178), (5256, 4148669), (5548, 3930318), (6132, 3556002), (8322, 2620212), (9198, 2370668), (9576, 2277089), (9709, 2245896), (11096, 1965159), (12264, 1778001), (12483, 1746808), (16644, 1310106), (18396, 1185334), (19418, 1122948), (24966, 873404), (29127, 748632), (31193, 699048), (33288, 655053), (36792, 592667), (38836, 561474), (49932, 436702), (58254, 374316), (62386, 349524), (77672, 280737), (87381, 249544), (93579, 233016), (99864, 218351), (116508, 187158), (124772, 174762)]