2019919370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28855991}}^1$

素因数の和:28856005

約数の個数: 16

約数和(自身を含む): 4155262848

約数和(自身を除く): 2135343478

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28855991, 57711982, 144279955, 201991937, 288559910, 403983874, 1009959685, 2019919370]

約数ペア:

[(1, 2019919370), (2, 1009959685), (5, 403983874), (7, 288559910), (10, 201991937), (14, 144279955), (35, 57711982), (70, 28855991)]