1940844984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19259}}^1$

素因数の和:19317

約数の個数: 128

約数和(自身を含む): 5824224000

約数和(自身を除く): 3883379016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 19, 24, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 104, 114, 136, 152, 156, 204, 221, 228, 247, 312, 323, 408, 442, 456, 494, 646, 663, 741, 884, 969, 988, 1292, 1326, 1482, 1768, 1938, 1976, 2584, 2652, 2964, 3876, 4199, 5304, 5928, 7752, 8398, 12597, 16796, 19259, 25194, 33592, 38518, 50388, 57777, 77036, 100776, 115554, 154072, 231108, 250367, 327403, 365921, 462216, 500734, 654806, 731842, 751101, 982209, 1001468, 1097763, 1309612, 1463684, 1502202, 1964418, 2002936, 2195526, 2619224, 2927368, 3004404, 3928836, 4256239, 4391052, 4756973, 6008808, 6220657, 7857672, 8512478, 8782104, 9513946, 12441314, 12768717, 14270919, 17024956, 18661971, 19027892, 24882628, 25537434, 28541838, 34049912, 37323942, 38055784, 49765256, 51074868, 57083676, 74647884, 80868541, 102149736, 114167352, 149295768, 161737082, 242605623, 323474164, 485211246, 646948328, 970422492, 1940844984]

約数ペア:

[(1, 1940844984), (2, 970422492), (3, 646948328), (4, 485211246), (6, 323474164), (8, 242605623), (12, 161737082), (13, 149295768), (17, 114167352), (19, 102149736), (24, 80868541), (26, 74647884), (34, 57083676), (38, 51074868), (39, 49765256), (51, 38055784), (52, 37323942), (57, 34049912), (68, 28541838), (76, 25537434), (78, 24882628), (102, 19027892), (104, 18661971), (114, 17024956), (136, 14270919), (152, 12768717), (156, 12441314), (204, 9513946), (221, 8782104), (228, 8512478), (247, 7857672), (312, 6220657), (323, 6008808), (408, 4756973), (442, 4391052), (456, 4256239), (494, 3928836), (646, 3004404), (663, 2927368), (741, 2619224), (884, 2195526), (969, 2002936), (988, 1964418), (1292, 1502202), (1326, 1463684), (1482, 1309612), (1768, 1097763), (1938, 1001468), (1976, 982209), (2584, 751101), (2652, 731842), (2964, 654806), (3876, 500734), (4199, 462216), (5304, 365921), (5928, 327403), (7752, 250367), (8398, 231108), (12597, 154072), (16796, 115554), (19259, 100776), (25194, 77036), (33592, 57777), (38518, 50388)]