19126828

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16661}}^1$

素因数の和:16713

約数の個数: 24

約数和(自身を含む): 39189024

約数和(自身を除く): 20062196

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 16661, 33322, 66644, 116627, 233254, 466508, 683101, 1366202, 2732404, 4781707, 9563414, 19126828]

約数ペア:

[(1, 19126828), (2, 9563414), (4, 4781707), (7, 2732404), (14, 1366202), (28, 683101), (41, 466508), (82, 233254), (164, 116627), (287, 66644), (574, 33322), (1148, 16661)]