19810368964

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{6763}}^1\times {\mathrm{15581}}^1$

素因数の和:22395

約数の個数: 24

約数和(自身を含む): 35413273728

約数和(自身を除く): 15602904764

約数列:

[1, 2, 4, 47, 94, 188, 6763, 13526, 15581, 27052, 31162, 62324, 317861, 635722, 732307, 1271444, 1464614, 2929228, 105374303, 210748606, 421497212, 4952592241, 9905184482, 19810368964]

約数ペア:

[(1, 19810368964), (2, 9905184482), (4, 4952592241), (47, 421497212), (94, 210748606), (188, 105374303), (6763, 2929228), (13526, 1464614), (15581, 1271444), (27052, 732307), (31162, 635722), (62324, 317861)]