21347304

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7351}}^1$

素因数の和:7382

約数の個数: 48

約数和(自身を含む): 58668960

約数和(自身を除く): 37321656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7351, 14702, 22053, 29404, 44106, 58808, 80861, 88212, 161722, 176424, 242583, 323444, 485166, 646888, 889471, 970332, 1778942, 1940664, 2668413, 3557884, 5336826, 7115768, 10673652, 21347304]

約数ペア:

[(1, 21347304), (2, 10673652), (3, 7115768), (4, 5336826), (6, 3557884), (8, 2668413), (11, 1940664), (12, 1778942), (22, 970332), (24, 889471), (33, 646888), (44, 485166), (66, 323444), (88, 242583), (121, 176424), (132, 161722), (242, 88212), (264, 80861), (363, 58808), (484, 44106), (726, 29404), (968, 22053), (1452, 14702), (2904, 7351)]