19585870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{115211}}^1$

素因数の和:115235

約数の個数: 16

約数和(自身を含む): 37328688

約数和(自身を除く): 17742818

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 115211, 230422, 576055, 1152110, 1958587, 3917174, 9792935, 19585870]

約数ペア:

[(1, 19585870), (2, 9792935), (5, 3917174), (10, 1958587), (17, 1152110), (34, 576055), (85, 230422), (170, 115211)]