19274437

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9209}}^1$

素因数の和:9252

約数の個数: 16

約数和(自身を含む): 24756480

約数和(自身を除く): 5482043

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 9209, 64463, 119717, 211807, 838019, 1482649, 2753491, 19274437]

約数ペア:

[(1, 19274437), (7, 2753491), (13, 1482649), (23, 838019), (91, 211807), (161, 119717), (299, 64463), (2093, 9209)]