19239033

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{3221}}^1$

素因数の和:3416

約数の個数: 16

約数和(自身を含む): 28147392

約数和(自身を除く): 8908359

約数列:

[1, 3, 11, 33, 181, 543, 1991, 3221, 5973, 9663, 35431, 106293, 583001, 1749003, 6413011, 19239033]

約数ペア:

[(1, 19239033), (3, 6413011), (11, 1749003), (33, 583001), (181, 106293), (543, 35431), (1991, 9663), (3221, 5973)]