2119888

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{2819}}^1$

素因数の和:2874

約数の個数: 20

約数和(自身を含む): 4196160

約数和(自身を除く): 2076272

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 2819, 5638, 11276, 22552, 45104, 132493, 264986, 529972, 1059944, 2119888]

約数ペア:

[(1, 2119888), (2, 1059944), (4, 529972), (8, 264986), (16, 132493), (47, 45104), (94, 22552), (188, 11276), (376, 5638), (752, 2819)]