19382905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5437}}^1$

素因数の和:5496

約数の個数: 16

約数和(自身を含む): 25058304

約数和(自身を除く): 5675399

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5437, 27185, 125051, 168547, 625255, 842735, 3876581, 19382905]

約数ペア:

[(1, 19382905), (5, 3876581), (23, 842735), (31, 625255), (115, 168547), (155, 125051), (713, 27185), (3565, 5437)]