19480874

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{8863}}^1$

素因数の和:9029

約数の個数: 16

約数和(自身を含む): 33612288

約数和(自身を除く): 14131414

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 8863, 17726, 62041, 124082, 1391491, 2782982, 9740437, 19480874]

約数ペア:

[(1, 19480874), (2, 9740437), (7, 2782982), (14, 1391491), (157, 124082), (314, 62041), (1099, 17726), (2198, 8863)]