21176798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5821}}^1$

素因数の和:5947

約数の個数: 16

約数和(自身を含む): 33953904

約数和(自身を除く): 12777106

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 5821, 11642, 98957, 197914, 622847, 1245694, 10588399, 21176798]

約数ペア:

[(1, 21176798), (2, 10588399), (17, 1245694), (34, 622847), (107, 197914), (214, 98957), (1819, 11642), (3638, 5821)]