21298222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{968101}}^1$

素因数の和:968114

約数の個数: 8

約数和(自身を含む): 34851672

約数和(自身を除く): 13553450

約数列:

[1, 2, 11, 22, 968101, 1936202, 10649111, 21298222]

約数ペア:

[(1, 21298222), (2, 10649111), (11, 1936202), (22, 968101)]