2019489926

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{47059}}^1$

素因数の和:47603

約数の個数: 16

約数和(自身を含む): 3105960000

約数和(自身を除く): 1086470074

約数列:

[1, 2, 43, 86, 499, 998, 21457, 42914, 47059, 94118, 2023537, 4047074, 23482441, 46964882, 1009744963, 2019489926]

約数ペア:

[(1, 2019489926), (2, 1009744963), (43, 46964882), (86, 23482441), (499, 4047074), (998, 2023537), (21457, 94118), (42914, 47059)]