19499422

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{23269}}^1$

素因数の和:23690

約数の個数: 8

約数和(自身を含む): 29320200

約数和(自身を除く): 9820778

約数列:

[1, 2, 419, 838, 23269, 46538, 9749711, 19499422]

約数ペア:

[(1, 19499422), (2, 9749711), (419, 46538), (838, 23269)]