19588851

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{4451}}^1$

素因数の和:4623

約数の個数: 16

約数和(自身を含む): 29205120

約数和(自身を除く): 9616269

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 4451, 13353, 40059, 120177, 725513, 2176539, 6529617, 19588851]

約数ペア:

[(1, 19588851), (3, 6529617), (9, 2176539), (27, 725513), (163, 120177), (489, 40059), (1467, 13353), (4401, 4451)]