18996969576

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{246509}}^1$

素因数の和:246563

約数の個数: 96

約数和(自身を含む): 54133596000

約数和(自身を除く): 35136626424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 169, 228, 247, 312, 338, 456, 494, 507, 676, 741, 988, 1014, 1352, 1482, 1976, 2028, 2964, 3211, 4056, 5928, 6422, 9633, 12844, 19266, 25688, 38532, 77064, 246509, 493018, 739527, 986036, 1479054, 1972072, 2958108, 3204617, 4683671, 5916216, 6409234, 9367342, 9613851, 12818468, 14051013, 18734684, 19227702, 25636936, 28102026, 37469368, 38455404, 41660021, 56204052, 60887723, 76910808, 83320042, 112408104, 121775446, 124980063, 166640084, 182663169, 243550892, 249960126, 333280168, 365326338, 487101784, 499920252, 730652676, 791540399, 999840504, 1461305352, 1583080798, 2374621197, 3166161596, 4749242394, 6332323192, 9498484788, 18996969576]

約数ペア:

[(1, 18996969576), (2, 9498484788), (3, 6332323192), (4, 4749242394), (6, 3166161596), (8, 2374621197), (12, 1583080798), (13, 1461305352), (19, 999840504), (24, 791540399), (26, 730652676), (38, 499920252), (39, 487101784), (52, 365326338), (57, 333280168), (76, 249960126), (78, 243550892), (104, 182663169), (114, 166640084), (152, 124980063), (156, 121775446), (169, 112408104), (228, 83320042), (247, 76910808), (312, 60887723), (338, 56204052), (456, 41660021), (494, 38455404), (507, 37469368), (676, 28102026), (741, 25636936), (988, 19227702), (1014, 18734684), (1352, 14051013), (1482, 12818468), (1976, 9613851), (2028, 9367342), (2964, 6409234), (3211, 5916216), (4056, 4683671), (5928, 3204617), (6422, 2958108), (9633, 1972072), (12844, 1479054), (19266, 986036), (25688, 739527), (38532, 493018), (77064, 246509)]