19201476585

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2659}}^1\times {\mathrm{10243}}^1$

素因数の和:12957

約数の個数: 32

約数和(自身を含む): 31390894080

約数和(自身を除く): 12189417495

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 2659, 7977, 10243, 13295, 30729, 39885, 51215, 124973, 153645, 374919, 481421, 624865, 1444263, 1874595, 2407105, 7221315, 27236137, 81708411, 136180685, 408542055, 1280098439, 3840295317, 6400492195, 19201476585]

約数ペア:

[(1, 19201476585), (3, 6400492195), (5, 3840295317), (15, 1280098439), (47, 408542055), (141, 136180685), (235, 81708411), (705, 27236137), (2659, 7221315), (7977, 2407105), (10243, 1874595), (13295, 1444263), (30729, 624865), (39885, 481421), (51215, 374919), (124973, 153645)]