19448836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{442019}}^1$

素因数の和:442034

約数の個数: 12

約数和(自身を含む): 37129680

約数和(自身を除く): 17680844

約数列:

[1, 2, 4, 11, 22, 44, 442019, 884038, 1768076, 4862209, 9724418, 19448836]

約数ペア:

[(1, 19448836), (2, 9724418), (4, 4862209), (11, 1768076), (22, 884038), (44, 442019)]