2019281456

素因数分解:

$2^4\times {\mathrm{16333}}^1\times {\mathrm{7727}}^1$

素因数の和:24068

約数の個数: 20

約数和(自身を含む): 3913103712

約数和(自身を除く): 1893822256

約数列:

[1, 2, 4, 8, 16, 7727, 15454, 16333, 30908, 32666, 61816, 65332, 123632, 130664, 261328, 126205091, 252410182, 504820364, 1009640728, 2019281456]

約数ペア:

[(1, 2019281456), (2, 1009640728), (4, 504820364), (8, 252410182), (16, 126205091), (7727, 261328), (15454, 130664), (16333, 123632), (30908, 65332), (32666, 61816)]