19641562

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5399}}^1$

素因数の和:5525

約数の個数: 16

約数和(自身を含む): 31492800

約数和(自身を除く): 11851238

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 5399, 10798, 91783, 183566, 577693, 1155386, 9820781, 19641562]

約数ペア:

[(1, 19641562), (2, 9820781), (17, 1155386), (34, 577693), (107, 183566), (214, 91783), (1819, 10798), (3638, 5399)]