2019113873

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{11177}}^1$

素因数の和:11512

約数の個数: 16

約数和(自身を含む): 2337185664

約数和(自身を除く): 318071791

約数列:

[1, 7, 131, 197, 917, 1379, 11177, 25807, 78239, 180649, 1464187, 2201869, 10249309, 15413083, 288444839, 2019113873]

約数ペア:

[(1, 2019113873), (7, 288444839), (131, 15413083), (197, 10249309), (917, 2201869), (1379, 1464187), (11177, 180649), (25807, 78239)]