19949416

素因数分解:

$2^3\times {\mathrm{859}}^1\times {\mathrm{2903}}^1$

素因数の和:3768

約数の個数: 16

約数和(自身を含む): 37461600

約数和(自身を除く): 17512184

約数列:

[1, 2, 4, 8, 859, 1718, 2903, 3436, 5806, 6872, 11612, 23224, 2493677, 4987354, 9974708, 19949416]

約数ペア:

[(1, 19949416), (2, 9974708), (4, 4987354), (8, 2493677), (859, 23224), (1718, 11612), (2903, 6872), (3436, 5806)]