19581067

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{3947}}^1$

素因数の和:4010

約数の個数: 12

約数和(自身を含む): 22053528

約数和(自身を除く): 2472461

約数列:

[1, 11, 41, 121, 451, 3947, 4961, 43417, 161827, 477587, 1780097, 19581067]

約数ペア:

[(1, 19581067), (11, 1780097), (41, 477587), (121, 161827), (451, 43417), (3947, 4961)]