19369868

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40693}}^1$

素因数の和:40721

約数の個数: 24

約数和(自身を含む): 41019552

約数和(自身を除く): 21649684

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 40693, 81386, 162772, 284851, 569702, 691781, 1139404, 1383562, 2767124, 4842467, 9684934, 19369868]

約数ペア:

[(1, 19369868), (2, 9684934), (4, 4842467), (7, 2767124), (14, 1383562), (17, 1139404), (28, 691781), (34, 569702), (68, 284851), (119, 162772), (238, 81386), (476, 40693)]