2019861904

素因数分解:

$2^4\times {\mathrm{727}}^1\times {\mathrm{173647}}^1$

素因数の和:174382

約数の個数: 20

約数和(自身を含む): 3918888064

約数和(自身を除く): 1899026160

約数列:

[1, 2, 4, 8, 16, 727, 1454, 2908, 5816, 11632, 173647, 347294, 694588, 1389176, 2778352, 126241369, 252482738, 504965476, 1009930952, 2019861904]

約数ペア:

[(1, 2019861904), (2, 1009930952), (4, 504965476), (8, 252482738), (16, 126241369), (727, 2778352), (1454, 1389176), (2908, 694588), (5816, 347294), (11632, 173647)]