21064384

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29921}}^1$

素因数の和:29944

約数の個数: 28

約数和(自身を含む): 45601128

約数和(自身を除く): 24536744

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 29921, 59842, 119684, 239368, 329131, 478736, 658262, 957472, 1316524, 1914944, 2633048, 5266096, 10532192, 21064384]

約数ペア:

[(1, 21064384), (2, 10532192), (4, 5266096), (8, 2633048), (11, 1914944), (16, 1316524), (22, 957472), (32, 658262), (44, 478736), (64, 329131), (88, 239368), (176, 119684), (352, 59842), (704, 29921)]