19819822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5527}}^1$

素因数の和:5703

約数の個数: 16

約数和(自身を含む): 32637312

約数和(自身を除く): 12817490

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 5527, 11054, 60797, 121594, 900901, 1801802, 9909911, 19819822]

約数ペア:

[(1, 19819822), (2, 9909911), (11, 1801802), (22, 900901), (163, 121594), (326, 60797), (1793, 11054), (3586, 5527)]