18996238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1319}}^1$

素因数の和:1719

約数の個数: 16

約数和(自身を含む): 30096000

約数和(自身を除く): 11099762

約数列:

[1, 2, 19, 38, 379, 758, 1319, 2638, 7201, 14402, 25061, 50122, 499901, 999802, 9498119, 18996238]

約数ペア:

[(1, 18996238), (2, 9498119), (19, 999802), (38, 499901), (379, 50122), (758, 25061), (1319, 14402), (2638, 7201)]