21296792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{242009}}^1$

素因数の和:242026

約数の個数: 16

約数和(自身を含む): 43561800

約数和(自身を除く): 22265008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 242009, 484018, 968036, 1936072, 2662099, 5324198, 10648396, 21296792]

約数ペア:

[(1, 21296792), (2, 10648396), (4, 5324198), (8, 2662099), (11, 1936072), (22, 968036), (44, 484018), (88, 242009)]