2019437104

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{195077}}^1$

素因数の和:195732

約数の個数: 20

約数和(自身を含む): 3918726864

約数和(自身を除く): 1899289760

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 195077, 390154, 780308, 1560616, 3121232, 126214819, 252429638, 504859276, 1009718552, 2019437104]

約数ペア:

[(1, 2019437104), (2, 1009718552), (4, 504859276), (8, 252429638), (16, 126214819), (647, 3121232), (1294, 1560616), (2588, 780308), (5176, 390154), (10352, 195077)]