2019021895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{442283}}^1$

素因数の和:442382

約数の個数: 16

約数和(自身を含む): 2674933632

約数和(自身を除く): 655911737

約数列:

[1, 5, 11, 55, 83, 415, 913, 4565, 442283, 2211415, 4865113, 24325565, 36709489, 183547445, 403804379, 2019021895]

約数ペア:

[(1, 2019021895), (5, 403804379), (11, 183547445), (55, 36709489), (83, 24325565), (415, 4865113), (913, 2211415), (4565, 442283)]