19245776

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{9941}}^1$

素因数の和:9971

約数の個数: 30

約数和(自身を含む): 40990866

約数和(自身を除く): 21745090

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 9941, 19882, 39764, 79528, 109351, 159056, 218702, 437404, 874808, 1202861, 1749616, 2405722, 4811444, 9622888, 19245776]

約数ペア:

[(1, 19245776), (2, 9622888), (4, 4811444), (8, 2405722), (11, 1749616), (16, 1202861), (22, 874808), (44, 437404), (88, 218702), (121, 159056), (176, 109351), (242, 79528), (484, 39764), (968, 19882), (1936, 9941)]