15135856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{49789}}^1$

素因数の和:49816

約数の個数: 20

約数和(自身を含む): 30869800

約数和(自身を除く): 15733944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 49789, 99578, 199156, 398312, 796624, 945991, 1891982, 3783964, 7567928, 15135856]

約数ペア:

[(1, 15135856), (2, 7567928), (4, 3783964), (8, 1891982), (16, 945991), (19, 796624), (38, 398312), (76, 199156), (152, 99578), (304, 49789)]