21921184

素因数分解:

$2^5\times {\mathrm{317}}^1\times {\mathrm{2161}}^1$

素因数の和:2488

約数の個数: 24

約数和(自身を含む): 43313508

約数和(自身を除く): 21392324

約数列:

[1, 2, 4, 8, 16, 32, 317, 634, 1268, 2161, 2536, 4322, 5072, 8644, 10144, 17288, 34576, 69152, 685037, 1370074, 2740148, 5480296, 10960592, 21921184]

約数ペア:

[(1, 21921184), (2, 10960592), (4, 5480296), (8, 2740148), (16, 1370074), (32, 685037), (317, 69152), (634, 34576), (1268, 17288), (2161, 10144), (2536, 8644), (4322, 5072)]