2019431390

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1960613}}^1$

素因数の和:1960723

約数の個数: 16

約数和(自身を含む): 3670269408

約数和(自身を除く): 1650838018

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 1960613, 3921226, 9803065, 19606130, 201943139, 403886278, 1009715695, 2019431390]

約数ペア:

[(1, 2019431390), (2, 1009715695), (5, 403886278), (10, 201943139), (103, 19606130), (206, 9803065), (515, 3921226), (1030, 1960613)]