1899449855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{23831}}^1$

素因数の和:24694

約数の個数: 16

約数和(自身を含む): 2402265600

約数和(自身を除く): 502815745

約数列:

[1, 5, 19, 95, 839, 4195, 15941, 23831, 79705, 119155, 452789, 2263945, 19994209, 99971045, 379889971, 1899449855]

約数ペア:

[(1, 1899449855), (5, 379889971), (19, 99971045), (95, 19994209), (839, 2263945), (4195, 452789), (15941, 119155), (23831, 79705)]