19806312

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 52721280

約数和(自身を除く): 32914968

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, 677, 1219, 1272, 1354, 2031, 2438, 2708, 3657, 4062, 4876, 5416, 7314, 8124, 9752, 14628, 15571, 16248, 29256, 31142, 35881, 46713, 62284, 71762, 93426, 107643, 124568, 143524, 186852, 215286, 287048, 373704, 430572, 825263, 861144, 1650526, 2475789, 3301052, 4951578, 6602104, 9903156, 19806312]

約数ペア:

[(1, 19806312), (2, 9903156), (3, 6602104), (4, 4951578), (6, 3301052), (8, 2475789), (12, 1650526), (23, 861144), (24, 825263), (46, 430572), (53, 373704), (69, 287048), (92, 215286), (106, 186852), (138, 143524), (159, 124568), (184, 107643), (212, 93426), (276, 71762), (318, 62284), (424, 46713), (552, 35881), (636, 31142), (677, 29256), (1219, 16248), (1272, 15571), (1354, 14628), (2031, 9752), (2438, 8124), (2708, 7314), (3657, 5416), (4062, 4876)]