19902968

素因数分解:

$2^3\times {\mathrm{857}}^1\times {\mathrm{2903}}^1$

素因数の和:3766

約数の個数: 16

約数和(自身を含む): 37374480

約数和(自身を除く): 17471512

約数列:

[1, 2, 4, 8, 857, 1714, 2903, 3428, 5806, 6856, 11612, 23224, 2487871, 4975742, 9951484, 19902968]

約数ペア:

[(1, 19902968), (2, 9951484), (4, 4975742), (8, 2487871), (857, 23224), (1714, 11612), (2903, 6856), (3428, 5806)]