2019468399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1399493}}^1$

素因数の和:1399546

約数の個数: 16

約数和(自身を含む): 2978123232

約数和(自身を除く): 958654833

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1399493, 4198479, 18193409, 51781241, 54580227, 155343723, 673156133, 2019468399]

約数ペア:

[(1, 2019468399), (3, 673156133), (13, 155343723), (37, 54580227), (39, 51781241), (111, 18193409), (481, 4198479), (1443, 1399493)]