21137633

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{5323}}^1$

素因数の和:5372

約数の個数: 12

約数和(自身を含む): 24341328

約数和(自身を除く): 3203695

約数列:

[1, 11, 19, 209, 361, 3971, 5323, 58553, 101137, 1112507, 1921603, 21137633]

約数ペア:

[(1, 21137633), (11, 1921603), (19, 1112507), (209, 101137), (361, 58553), (3971, 5323)]