19316495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2237}}^1$

素因数の和:2410

約数の個数: 16

約数和(自身を含む): 25459488

約数和(自身を除く): 6142993

約数列:

[1, 5, 11, 55, 157, 785, 1727, 2237, 8635, 11185, 24607, 123035, 351209, 1756045, 3863299, 19316495]

約数ペア:

[(1, 19316495), (5, 3863299), (11, 1756045), (55, 351209), (157, 123035), (785, 24607), (1727, 11185), (2237, 8635)]