16949260

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4391}}^1$

素因数の和:4593

約数の個数: 24

約数和(自身を含む): 35786016

約数和(自身を除く): 18836756

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 4391, 8782, 17564, 21955, 43910, 87820, 847463, 1694926, 3389852, 4237315, 8474630, 16949260]

約数ペア:

[(1, 16949260), (2, 8474630), (4, 4237315), (5, 3389852), (10, 1694926), (20, 847463), (193, 87820), (386, 43910), (772, 21955), (965, 17564), (1930, 8782), (3860, 4391)]