19022421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2081}}^1$

素因数の和:2372

約数の個数: 16

約数和(自身を含む): 27782208

約数和(自身を除く): 8759787

約数列:

[1, 3, 11, 33, 277, 831, 2081, 3047, 6243, 9141, 22891, 68673, 576437, 1729311, 6340807, 19022421]

約数ペア:

[(1, 19022421), (3, 6340807), (11, 1729311), (33, 576437), (277, 68673), (831, 22891), (2081, 9141), (3047, 6243)]