21962336

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1515

約数の個数: 48

約数和(自身を含む): 48299328

約数和(自身を除く): 26336992

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1451, 1892, 2902, 3784, 5804, 7568, 11608, 15136, 15961, 23216, 31922, 46432, 62393, 63844, 124786, 127688, 249572, 255376, 499144, 510752, 686323, 998288, 1372646, 1996576, 2745292, 5490584, 10981168, 21962336]

約数ペア:

[(1, 21962336), (2, 10981168), (4, 5490584), (8, 2745292), (11, 1996576), (16, 1372646), (22, 998288), (32, 686323), (43, 510752), (44, 499144), (86, 255376), (88, 249572), (172, 127688), (176, 124786), (344, 63844), (352, 62393), (473, 46432), (688, 31922), (946, 23216), (1376, 15961), (1451, 15136), (1892, 11608), (2902, 7568), (3784, 5804)]