21731022

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{63541}}^1$

素因数の和:63568

約数の個数: 24

約数和(自身を含む): 49562760

約数和(自身を除く): 27831738

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 63541, 127082, 190623, 381246, 571869, 1143738, 1207279, 2414558, 3621837, 7243674, 10865511, 21731022]

約数ペア:

[(1, 21731022), (2, 10865511), (3, 7243674), (6, 3621837), (9, 2414558), (18, 1207279), (19, 1143738), (38, 571869), (57, 381246), (114, 190623), (171, 127082), (342, 63541)]