19201094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{2083}}^1$

素因数の和:2515

約数の個数: 16

約数和(自身を含む): 31510080

約数和(自身を除く): 12308986

約数列:

[1, 2, 11, 22, 419, 838, 2083, 4166, 4609, 9218, 22913, 45826, 872777, 1745554, 9600547, 19201094]

約数ペア:

[(1, 19201094), (2, 9600547), (11, 1745554), (22, 872777), (419, 45826), (838, 22913), (2083, 9218), (4166, 4609)]