19868127

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{719}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 27141120

約数和(自身を除く): 7272993

約数列:

[1, 3, 61, 151, 183, 453, 719, 2157, 9211, 27633, 43859, 108569, 131577, 325707, 6622709, 19868127]

約数ペア:

[(1, 19868127), (3, 6622709), (61, 325707), (151, 131577), (183, 108569), (453, 43859), (719, 27633), (2157, 9211)]