19327730

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2179}}^1$

素因数の和:3073

約数の個数: 16

約数和(自身を含む): 34845120

約数和(自身を除く): 15517390

約数列:

[1, 2, 5, 10, 887, 1774, 2179, 4358, 4435, 8870, 10895, 21790, 1932773, 3865546, 9663865, 19327730]

約数ペア:

[(1, 19327730), (2, 9663865), (5, 3865546), (10, 1932773), (887, 21790), (1774, 10895), (2179, 8870), (4358, 4435)]