21708230654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{2227399}}^1$

素因数の和:2227855

約数の個数: 16

約数和(自身を含む): 35602761600

約数和(自身を除く): 13894530946

約数列:

[1, 2, 11, 22, 443, 886, 4873, 9746, 2227399, 4454798, 24501389, 49002778, 986737757, 1973475514, 10854115327, 21708230654]

約数ペア:

[(1, 21708230654), (2, 10854115327), (11, 1973475514), (22, 986737757), (443, 49002778), (886, 24501389), (4873, 4454798), (9746, 2227399)]