19439846

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2017}}^1$

素因数の和:2159

約数の個数: 16

約数和(自身を含む): 30027840

約数和(自身を除く): 10587994

約数列:

[1, 2, 61, 79, 122, 158, 2017, 4034, 4819, 9638, 123037, 159343, 246074, 318686, 9719923, 19439846]

約数ペア:

[(1, 19439846), (2, 9719923), (61, 318686), (79, 246074), (122, 159343), (158, 123037), (2017, 9638), (4034, 4819)]