21856962

素因数分解:

$2^1\times 3^1\times {\mathrm{277}}^1\times {\mathrm{13151}}^1$

素因数の和:13433

約数の個数: 16

約数和(自身を含む): 43875072

約数和(自身を除く): 22018110

約数列:

[1, 2, 3, 6, 277, 554, 831, 1662, 13151, 26302, 39453, 78906, 3642827, 7285654, 10928481, 21856962]

約数ペア:

[(1, 21856962), (2, 10928481), (3, 7285654), (6, 3642827), (277, 78906), (554, 39453), (831, 26302), (1662, 13151)]