2019917044

素因数分解:

$2^2\times {\mathrm{491}}^1\times {\mathrm{1028471}}^1$

素因数の和:1028966

約数の個数: 12

約数和(自身を含む): 3542057568

約数和(自身を除く): 1522140524

約数列:

[1, 2, 4, 491, 982, 1964, 1028471, 2056942, 4113884, 504979261, 1009958522, 2019917044]

約数ペア:

[(1, 2019917044), (2, 1009958522), (4, 504979261), (491, 4113884), (982, 2056942), (1964, 1028471)]