81690842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1\times {\mathrm{2011}}^1$

素因数の和:3101

約数の個数: 16

約数和(自身を含む): 129170400

約数和(自身を除く): 47479558

約数列:

[1, 2, 19, 38, 1069, 2011, 2138, 4022, 20311, 38209, 40622, 76418, 2149759, 4299518, 40845421, 81690842]

約数ペア:

[(1, 81690842), (2, 40845421), (19, 4299518), (38, 2149759), (1069, 76418), (2011, 40622), (2138, 38209), (4022, 20311)]