19215671874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{457515997}}^1$

素因数の和:457516009

約数の個数: 16

約数和(自身を含む): 43921535808

約数和(自身を除く): 24705863934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 457515997, 915031994, 1372547991, 2745095982, 3202611979, 6405223958, 9607835937, 19215671874]

約数ペア:

[(1, 19215671874), (2, 9607835937), (3, 6405223958), (6, 3202611979), (7, 2745095982), (14, 1372547991), (21, 915031994), (42, 457515997)]