19276580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20507}}^1$

素因数の和:20563

約数の個数: 24

約数和(自身を含む): 41344128

約数和(自身を除く): 22067548

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 20507, 41014, 82028, 102535, 205070, 410140, 963829, 1927658, 3855316, 4819145, 9638290, 19276580]

約数ペア:

[(1, 19276580), (2, 9638290), (4, 4819145), (5, 3855316), (10, 1927658), (20, 963829), (47, 410140), (94, 205070), (188, 102535), (235, 82028), (470, 41014), (940, 20507)]