2019957926

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1400803}}^1$

素因数の和:1400915

約数の個数: 16

約数和(自身を含む): 3496406784

約数和(自身を除く): 1476448858

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 1400803, 2801606, 9805621, 19611242, 144282709, 288565418, 1009978963, 2019957926]

約数ペア:

[(1, 2019957926), (2, 1009978963), (7, 288565418), (14, 144282709), (103, 19611242), (206, 9805621), (721, 2801606), (1442, 1400803)]