19157929

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 23328000

約数和(自身を除く): 4170071

約数列:

[1, 7, 17, 119, 199, 809, 1393, 3383, 5663, 13753, 23681, 96271, 160991, 1126937, 2736847, 19157929]

約数ペア:

[(1, 19157929), (7, 2736847), (17, 1126937), (119, 160991), (199, 96271), (809, 23681), (1393, 13753), (3383, 5663)]