19066888

素因数分解:

$2^3\times {\mathrm{43}}^2\times {\mathrm{1289}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 36629550

約数和(自身を除く): 17562662

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1289, 1849, 2578, 3698, 5156, 7396, 10312, 14792, 55427, 110854, 221708, 443416, 2383361, 4766722, 9533444, 19066888]

約数ペア:

[(1, 19066888), (2, 9533444), (4, 4766722), (8, 2383361), (43, 443416), (86, 221708), (172, 110854), (344, 55427), (1289, 14792), (1849, 10312), (2578, 7396), (3698, 5156)]