19033640

素因数分解:

$2^3\times 5^1\times {\mathrm{475841}}^1$

素因数の和:475852

約数の個数: 16

約数和(自身を含む): 42825780

約数和(自身を除く): 23792140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 475841, 951682, 1903364, 2379205, 3806728, 4758410, 9516820, 19033640]

約数ペア:

[(1, 19033640), (2, 9516820), (4, 4758410), (5, 3806728), (8, 2379205), (10, 1903364), (20, 951682), (40, 475841)]