19222804

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{44089}}^1$

素因数の和:44202

約数の個数: 12

約数和(自身を含む): 33949300

約数和(自身を除く): 14726496

約数列:

[1, 2, 4, 109, 218, 436, 44089, 88178, 176356, 4805701, 9611402, 19222804]

約数ペア:

[(1, 19222804), (2, 9611402), (4, 4805701), (109, 176356), (218, 88178), (436, 44089)]