15380272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{50593}}^1$

素因数の和:50620

約数の個数: 20

約数和(自身を含む): 31368280

約数和(自身を除く): 15988008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 50593, 101186, 202372, 404744, 809488, 961267, 1922534, 3845068, 7690136, 15380272]

約数ペア:

[(1, 15380272), (2, 7690136), (4, 3845068), (8, 1922534), (16, 961267), (19, 809488), (38, 404744), (76, 202372), (152, 101186), (304, 50593)]