19408322

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5237}}^1$

素因数の和:5365

約数の個数: 16

約数和(自身を含む): 31113720

約数和(自身を除く): 11705398

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5237, 10474, 89029, 178058, 570833, 1141666, 9704161, 19408322]

約数ペア:

[(1, 19408322), (2, 9704161), (17, 1141666), (34, 570833), (109, 178058), (218, 89029), (1853, 10474), (3706, 5237)]