19896112

素因数分解:

$2^4\times {\mathrm{857}}^1\times {\mathrm{1451}}^1$

素因数の和:2316

約数の個数: 20

約数和(自身を含む): 38620296

約数和(自身を除く): 18724184

約数列:

[1, 2, 4, 8, 16, 857, 1451, 1714, 2902, 3428, 5804, 6856, 11608, 13712, 23216, 1243507, 2487014, 4974028, 9948056, 19896112]

約数ペア:

[(1, 19896112), (2, 9948056), (4, 4974028), (8, 2487014), (16, 1243507), (857, 23216), (1451, 13712), (1714, 11608), (2902, 6856), (3428, 5804)]