19404484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{441011}}^1$

素因数の和:441026

約数の個数: 12

約数和(自身を含む): 37045008

約数和(自身を除く): 17640524

約数列:

[1, 2, 4, 11, 22, 44, 441011, 882022, 1764044, 4851121, 9702242, 19404484]

約数ペア:

[(1, 19404484), (2, 9702242), (4, 4851121), (11, 1764044), (22, 882022), (44, 441011)]