19645959864

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{671519}}^1$

素因数の和:671604

約数の個数: 64

約数和(自身を含む): 52217395200

約数和(自身を除く): 32571435336

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 53, 69, 92, 106, 138, 159, 184, 212, 276, 318, 424, 552, 636, 1219, 1272, 2438, 3657, 4876, 7314, 9752, 14628, 29256, 671519, 1343038, 2014557, 2686076, 4029114, 5372152, 8058228, 15444937, 16116456, 30889874, 35590507, 46334811, 61779748, 71181014, 92669622, 106771521, 123559496, 142362028, 185339244, 213543042, 284724056, 370678488, 427086084, 818581661, 854172168, 1637163322, 2455744983, 3274326644, 4911489966, 6548653288, 9822979932, 19645959864]

約数ペア:

[(1, 19645959864), (2, 9822979932), (3, 6548653288), (4, 4911489966), (6, 3274326644), (8, 2455744983), (12, 1637163322), (23, 854172168), (24, 818581661), (46, 427086084), (53, 370678488), (69, 284724056), (92, 213543042), (106, 185339244), (138, 142362028), (159, 123559496), (184, 106771521), (212, 92669622), (276, 71181014), (318, 61779748), (424, 46334811), (552, 35590507), (636, 30889874), (1219, 16116456), (1272, 15444937), (2438, 8058228), (3657, 5372152), (4876, 4029114), (7314, 2686076), (9752, 2014557), (14628, 1343038), (29256, 671519)]