19430577

素因数分解:

$3^3\times {\mathrm{677}}^1\times {\mathrm{1063}}^1$

素因数の和:1749

約数の個数: 16

約数和(自身を含む): 28855680

約数和(自身を除く): 9425103

約数列:

[1, 3, 9, 27, 677, 1063, 2031, 3189, 6093, 9567, 18279, 28701, 719651, 2158953, 6476859, 19430577]

約数ペア:

[(1, 19430577), (3, 6476859), (9, 2158953), (27, 719651), (677, 28701), (1063, 18279), (2031, 9567), (3189, 6093)]