19838072

素因数分解:

$2^3\times {\mathrm{1451}}^1\times {\mathrm{1709}}^1$

素因数の和:3166

約数の個数: 16

約数和(自身を含む): 37243800

約数和(自身を除く): 17405728

約数列:

[1, 2, 4, 8, 1451, 1709, 2902, 3418, 5804, 6836, 11608, 13672, 2479759, 4959518, 9919036, 19838072]

約数ペア:

[(1, 19838072), (2, 9919036), (4, 4959518), (8, 2479759), (1451, 13672), (1709, 11608), (2902, 6836), (3418, 5804)]