19841567329

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{21179}}^1$

素因数の和:21900

約数の個数: 16

約数和(自身を含む): 20950917120

約数和(自身を除く): 1109349791

約数列:

[1, 31, 47, 643, 1457, 19933, 21179, 30221, 656549, 936851, 995413, 13618097, 30857803, 422161007, 640050559, 19841567329]

約数ペア:

[(1, 19841567329), (31, 640050559), (47, 422161007), (643, 30857803), (1457, 13618097), (19933, 995413), (21179, 936851), (30221, 656549)]