22123619

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 26745600

約数和(自身を除く): 4621981

約数列:

[1, 7, 19, 133, 397, 419, 2779, 2933, 7543, 7961, 52801, 55727, 166343, 1164401, 3160517, 22123619]

約数ペア:

[(1, 22123619), (7, 3160517), (19, 1164401), (133, 166343), (397, 55727), (419, 52801), (2779, 7961), (2933, 7543)]