19490524

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2411}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 35659008

約数和(自身を除く): 16168484

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 2411, 4042, 4822, 8084, 9644, 103673, 113317, 207346, 226634, 414692, 453268, 4872631, 9745262, 19490524]

約数ペア:

[(1, 19490524), (2, 9745262), (4, 4872631), (43, 453268), (47, 414692), (86, 226634), (94, 207346), (172, 113317), (188, 103673), (2021, 9644), (2411, 8084), (4042, 4822)]