21606211

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{5441}}^1$

素因数の和:5490

約数の個数: 12

約数和(自身を含む): 24880824

約数和(自身を除く): 3274613

約数列:

[1, 11, 19, 209, 361, 3971, 5441, 59851, 103379, 1137169, 1964201, 21606211]

約数ペア:

[(1, 21606211), (11, 1964201), (19, 1137169), (209, 103379), (361, 59851), (3971, 5441)]