21141164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10223}}^1$

素因数の和:10285

約数の個数: 24

約数和(自身を含む): 41223168

約数和(自身を除く): 20082004

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 10223, 20446, 40892, 112453, 224906, 449812, 480481, 960962, 1921924, 5285291, 10570582, 21141164]

約数ペア:

[(1, 21141164), (2, 10570582), (4, 5285291), (11, 1921924), (22, 960962), (44, 480481), (47, 449812), (94, 224906), (188, 112453), (517, 40892), (1034, 20446), (2068, 10223)]