21067552

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{5441}}^1$

素因数の和:5473

約数の個数: 36

約数和(自身を含む): 45598518

約数和(自身を除く): 24530966

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5441, 10882, 21764, 43528, 59851, 87056, 119702, 174112, 239404, 478808, 658361, 957616, 1316722, 1915232, 2633444, 5266888, 10533776, 21067552]

約数ペア:

[(1, 21067552), (2, 10533776), (4, 5266888), (8, 2633444), (11, 1915232), (16, 1316722), (22, 957616), (32, 658361), (44, 478808), (88, 239404), (121, 174112), (176, 119702), (242, 87056), (352, 59851), (484, 43528), (968, 21764), (1936, 10882), (3872, 5441)]