2019921812

素因数分解:

$2^2\times {\mathrm{3089}}^1\times {\mathrm{163477}}^1$

素因数の和:166570

約数の個数: 12

約数和(自身を含む): 3536029140

約数和(自身を除く): 1516107328

約数列:

[1, 2, 4, 3089, 6178, 12356, 163477, 326954, 653908, 504980453, 1009960906, 2019921812]

約数ペア:

[(1, 2019921812), (2, 1009960906), (4, 504980453), (3089, 653908), (6178, 326954), (12356, 163477)]