2646943922

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9950917}}^1$

素因数の和:9950945

約数の個数: 16

約数和(自身を含む): 4776440640

約数和(自身を除く): 2129496718

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 9950917, 19901834, 69656419, 139312838, 189067423, 378134846, 1323471961, 2646943922]

約数ペア:

[(1, 2646943922), (2, 1323471961), (7, 378134846), (14, 189067423), (19, 139312838), (38, 69656419), (133, 19901834), (266, 9950917)]