17911091

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2066

約数の個数: 16

約数和(自身を含む): 21056640

約数和(自身を除く): 3145549

約数列:

[1, 11, 19, 43, 209, 473, 817, 1993, 8987, 21923, 37867, 85699, 416537, 942689, 1628281, 17911091]

約数ペア:

[(1, 17911091), (11, 1628281), (19, 942689), (43, 416537), (209, 85699), (473, 37867), (817, 21923), (1993, 8987)]