19888616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{226007}}^1$

素因数の和:226024

約数の個数: 16

約数和(自身を含む): 40681440

約数和(自身を除く): 20792824

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 226007, 452014, 904028, 1808056, 2486077, 4972154, 9944308, 19888616]

約数ペア:

[(1, 19888616), (2, 9944308), (4, 4972154), (8, 2486077), (11, 1808056), (22, 904028), (44, 452014), (88, 226007)]