21014752

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 45505152

約数和(自身を除く): 24490400

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 227, 263, 352, 454, 526, 908, 1052, 1816, 2104, 2497, 2893, 3632, 4208, 4994, 5786, 7264, 8416, 9988, 11572, 19976, 23144, 39952, 46288, 59701, 79904, 92576, 119402, 238804, 477608, 656711, 955216, 1313422, 1910432, 2626844, 5253688, 10507376, 21014752]

約数ペア:

[(1, 21014752), (2, 10507376), (4, 5253688), (8, 2626844), (11, 1910432), (16, 1313422), (22, 955216), (32, 656711), (44, 477608), (88, 238804), (176, 119402), (227, 92576), (263, 79904), (352, 59701), (454, 46288), (526, 39952), (908, 23144), (1052, 19976), (1816, 11572), (2104, 9988), (2497, 8416), (2893, 7264), (3632, 5786), (4208, 4994)]