19136216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{217457}}^1$

素因数の和:217474

約数の個数: 16

約数和(自身を含む): 39142440

約数和(自身を除く): 20006224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 217457, 434914, 869828, 1739656, 2392027, 4784054, 9568108, 19136216]

約数ペア:

[(1, 19136216), (2, 9568108), (4, 4784054), (8, 2392027), (11, 1739656), (22, 869828), (44, 434914), (88, 217457)]