21226612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{482423}}^1$

素因数の和:482438

約数の個数: 12

約数和(自身を含む): 40523616

約数和(自身を除く): 19297004

約数列:

[1, 2, 4, 11, 22, 44, 482423, 964846, 1929692, 5306653, 10613306, 21226612]

約数ペア:

[(1, 21226612), (2, 10613306), (4, 5306653), (11, 1929692), (22, 964846), (44, 482423)]