11821898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1213}}^1$

素因数の和:1669

約数の個数: 16

約数和(自身を含む): 19404576

約数和(自身を除く): 7582678

約数列:

[1, 2, 11, 22, 443, 886, 1213, 2426, 4873, 9746, 13343, 26686, 537359, 1074718, 5910949, 11821898]

約数ペア:

[(1, 11821898), (2, 5910949), (11, 1074718), (22, 537359), (443, 26686), (886, 13343), (1213, 9746), (2426, 4873)]