15219856

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{23201}}^1$

素因数の和:23250

約数の個数: 20

約数和(自身を含む): 30209004

約数和(自身を除く): 14989148

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 23201, 46402, 92804, 185608, 371216, 951241, 1902482, 3804964, 7609928, 15219856]

約数ペア:

[(1, 15219856), (2, 7609928), (4, 3804964), (8, 1902482), (16, 951241), (41, 371216), (82, 185608), (164, 92804), (328, 46402), (656, 23201)]