19241288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{218651}}^1$

素因数の和:218668

約数の個数: 16

約数和(自身を含む): 39357360

約数和(自身を除く): 20116072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 218651, 437302, 874604, 1749208, 2405161, 4810322, 9620644, 19241288]

約数ペア:

[(1, 19241288), (2, 9620644), (4, 4810322), (8, 2405161), (11, 1749208), (22, 874604), (44, 437302), (88, 218651)]