21263044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{483251}}^1$

素因数の和:483266

約数の個数: 12

約数和(自身を含む): 40593168

約数和(自身を除く): 19330124

約数列:

[1, 2, 4, 11, 22, 44, 483251, 966502, 1933004, 5315761, 10631522, 21263044]

約数ペア:

[(1, 21263044), (2, 10631522), (4, 5315761), (11, 1933004), (22, 966502), (44, 483251)]