19327982

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:1051

約数の個数: 16

約数和(自身を含む): 29592000

約数和(自身を除く): 10264018

約数列:

[1, 2, 79, 149, 158, 298, 821, 1642, 11771, 23542, 64859, 122329, 129718, 244658, 9663991, 19327982]

約数ペア:

[(1, 19327982), (2, 9663991), (79, 244658), (149, 129718), (158, 122329), (298, 64859), (821, 23542), (1642, 11771)]