19383628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{440537}}^1$

素因数の和:440552

約数の個数: 12

約数和(自身を含む): 37005192

約数和(自身を除く): 17621564

約数列:

[1, 2, 4, 11, 22, 44, 440537, 881074, 1762148, 4845907, 9691814, 19383628]

約数ペア:

[(1, 19383628), (2, 9691814), (4, 4845907), (11, 1762148), (22, 881074), (44, 440537)]