19414918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1289}}^1$

素因数の和:1751

約数の個数: 16

約数和(自身を含む): 30929040

約数和(自身を除く): 11514122

約数列:

[1, 2, 17, 34, 443, 886, 1289, 2578, 7531, 15062, 21913, 43826, 571027, 1142054, 9707459, 19414918]

約数ペア:

[(1, 19414918), (2, 9707459), (17, 1142054), (34, 571027), (443, 43826), (886, 21913), (1289, 15062), (2578, 7531)]