15197264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{49991}}^1$

素因数の和:50018

約数の個数: 20

約数和(自身を含む): 30995040

約数和(自身を除く): 15797776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 49991, 99982, 199964, 399928, 799856, 949829, 1899658, 3799316, 7598632, 15197264]

約数ペア:

[(1, 15197264), (2, 7598632), (4, 3799316), (8, 1899658), (16, 949829), (19, 799856), (38, 399928), (76, 199964), (152, 99982), (304, 49991)]