19181608

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{40639}}^1$

素因数の和:40704

約数の個数: 16

約数和(自身を含む): 36576000

約数和(自身を除く): 17394392

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 40639, 81278, 162556, 325112, 2397701, 4795402, 9590804, 19181608]

約数ペア:

[(1, 19181608), (2, 9590804), (4, 4795402), (8, 2397701), (59, 325112), (118, 162556), (236, 81278), (472, 40639)]