21738688919

素因数分解:

${\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{11950901}}^1$

素因数の和:11951025

約数の個数: 8

約数和(自身を含む): 23232553488

約数和(自身を除く): 1493864569

約数列:

[1, 17, 107, 1819, 11950901, 203165317, 1278746407, 21738688919]

約数ペア:

[(1, 21738688919), (17, 1278746407), (107, 203165317), (1819, 11950901)]