19626866

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{60953}}^1$

素因数の和:60985

約数の個数: 16

約数和(自身を含む): 35109504

約数和(自身を除く): 15482638

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 60953, 121906, 426671, 853342, 1401919, 2803838, 9813433, 19626866]

約数ペア:

[(1, 19626866), (2, 9813433), (7, 2803838), (14, 1401919), (23, 853342), (46, 426671), (161, 121906), (322, 60953)]