21174032

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10937}}^1$

素因数の和:10967

約数の個数: 30

約数和(自身を含む): 45097374

約数和(自身を除く): 23923342

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10937, 21874, 43748, 87496, 120307, 174992, 240614, 481228, 962456, 1323377, 1924912, 2646754, 5293508, 10587016, 21174032]

約数ペア:

[(1, 21174032), (2, 10587016), (4, 5293508), (8, 2646754), (11, 1924912), (16, 1323377), (22, 962456), (44, 481228), (88, 240614), (121, 174992), (176, 120307), (242, 87496), (484, 43748), (968, 21874), (1936, 10937)]