19519934

素因数分解:

$2^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{487}}^1$

素因数の和:912

約数の個数: 24

約数和(自身を含む): 34213680

約数和(自身を除く): 14693746

約数列:

[1, 2, 7, 14, 49, 98, 409, 487, 818, 974, 2863, 3409, 5726, 6818, 20041, 23863, 40082, 47726, 199183, 398366, 1394281, 2788562, 9759967, 19519934]

約数ペア:

[(1, 19519934), (2, 9759967), (7, 2788562), (14, 1394281), (49, 398366), (98, 199183), (409, 47726), (487, 40082), (818, 23863), (974, 20041), (2863, 6818), (3409, 5726)]