19831359

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2963}}^1$

素因数の和:3086

約数の個数: 16

約数和(自身を含む): 27885312

約数和(自身を除く): 8053953

約数列:

[1, 3, 23, 69, 97, 291, 2231, 2963, 6693, 8889, 68149, 204447, 287411, 862233, 6610453, 19831359]

約数ペア:

[(1, 19831359), (3, 6610453), (23, 862233), (69, 287411), (97, 204447), (291, 68149), (2231, 8889), (2963, 6693)]