19089268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{433847}}^1$

素因数の和:433862

約数の個数: 12

約数和(自身を含む): 36443232

約数和(自身を除く): 17353964

約数列:

[1, 2, 4, 11, 22, 44, 433847, 867694, 1735388, 4772317, 9544634, 19089268]

約数ペア:

[(1, 19089268), (2, 9544634), (4, 4772317), (11, 1735388), (22, 867694), (44, 433847)]