19657682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{2017}}^1$

素因数の和:2473

約数の個数: 16

約数和(自身を含む): 32255712

約数和(自身を除く): 12598030

約数列:

[1, 2, 11, 22, 443, 886, 2017, 4034, 4873, 9746, 22187, 44374, 893531, 1787062, 9828841, 19657682]

約数ペア:

[(1, 19657682), (2, 9828841), (11, 1787062), (22, 893531), (443, 44374), (886, 22187), (2017, 9746), (4034, 4873)]