19236660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320611}}^1$

素因数の和:320623

約数の個数: 24

約数和(自身を含む): 53862816

約数和(自身を除く): 34626156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320611, 641222, 961833, 1282444, 1603055, 1923666, 3206110, 3847332, 4809165, 6412220, 9618330, 19236660]

約数ペア:

[(1, 19236660), (2, 9618330), (3, 6412220), (4, 4809165), (5, 3847332), (6, 3206110), (10, 1923666), (12, 1603055), (15, 1282444), (20, 961833), (30, 641222), (60, 320611)]