21875216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{124291}}^1$

素因数の和:124310

約数の個数: 20

約数和(自身を含む): 46236624

約数和(自身を除く): 24361408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 124291, 248582, 497164, 994328, 1367201, 1988656, 2734402, 5468804, 10937608, 21875216]

約数ペア:

[(1, 21875216), (2, 10937608), (4, 5468804), (8, 2734402), (11, 1988656), (16, 1367201), (22, 994328), (44, 497164), (88, 248582), (176, 124291)]