21425822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{973901}}^1$

素因数の和:973914

約数の個数: 8

約数和(自身を含む): 35060472

約数和(自身を除く): 13634650

約数列:

[1, 2, 11, 22, 973901, 1947802, 10712911, 21425822]

約数ペア:

[(1, 21425822), (2, 10712911), (11, 1947802), (22, 973901)]