21038944321

素因数分解:

${\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{2117233}}^1$

素因数の和:2117775

約数の個数: 8

約数和(自身を含む): 22188612320

約数和(自身を除く): 1149667999

約数列:

[1, 19, 523, 9937, 2117233, 40227427, 1107312859, 21038944321]

約数ペア:

[(1, 21038944321), (19, 1107312859), (523, 40227427), (9937, 2117233)]