2019900986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{66431}}^1$

素因数の和:67117

約数の個数: 16

約数和(自身を含む): 3166414848

約数和(自身を除く): 1146513862

約数列:

[1, 2, 23, 46, 661, 1322, 15203, 30406, 66431, 132862, 1527913, 3055826, 43910891, 87821782, 1009950493, 2019900986]

約数ペア:

[(1, 2019900986), (2, 1009950493), (23, 87821782), (46, 43910891), (661, 3055826), (1322, 1527913), (15203, 132862), (30406, 66431)]