19620357

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2239}}^1$

素因数の和:2392

約数の個数: 16

約数和(自身を含む): 27525120

約数和(自身を除く): 7904763

約数列:

[1, 3, 23, 69, 127, 381, 2239, 2921, 6717, 8763, 51497, 154491, 284353, 853059, 6540119, 19620357]

約数ペア:

[(1, 19620357), (3, 6540119), (23, 853059), (69, 284353), (127, 154491), (381, 51497), (2239, 8763), (2921, 6717)]