21916444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{498101}}^1$

素因数の和:498116

約数の個数: 12

約数和(自身を含む): 41840568

約数和(自身を除く): 19924124

約数列:

[1, 2, 4, 11, 22, 44, 498101, 996202, 1992404, 5479111, 10958222, 21916444]

約数ペア:

[(1, 21916444), (2, 10958222), (4, 5479111), (11, 1992404), (22, 996202), (44, 498101)]