21590327

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{5437}}^1$

素因数の和:5486

約数の個数: 12

約数和(自身を含む): 24862536

約数和(自身を除く): 3272209

約数列:

[1, 11, 19, 209, 361, 3971, 5437, 59807, 103303, 1136333, 1962757, 21590327]

約数ペア:

[(1, 21590327), (11, 1962757), (19, 1136333), (209, 103303), (361, 59807), (3971, 5437)]