19852048

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26399}}^1$

素因数の和:26454

約数の個数: 20

約数和(自身を含む): 39283200

約数和(自身を除く): 19431152

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26399, 52798, 105596, 211192, 422384, 1240753, 2481506, 4963012, 9926024, 19852048]

約数ペア:

[(1, 19852048), (2, 9926024), (4, 4963012), (8, 2481506), (16, 1240753), (47, 422384), (94, 211192), (188, 105596), (376, 52798), (752, 26399)]