21826398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{330703}}^1$

素因数の和:330719

約数の個数: 16

約数和(自身を含む): 47621376

約数和(自身を除く): 25794978

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 330703, 661406, 992109, 1984218, 3637733, 7275466, 10913199, 21826398]

約数ペア:

[(1, 21826398), (2, 10913199), (3, 7275466), (6, 3637733), (11, 1984218), (22, 992109), (33, 661406), (66, 330703)]