19393595

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 25693200

約数和(自身を除く): 6299605

約数列:

[1, 5, 13, 59, 65, 169, 295, 389, 767, 845, 1945, 3835, 5057, 9971, 22951, 25285, 49855, 65741, 114755, 298363, 328705, 1491815, 3878719, 19393595]

約数ペア:

[(1, 19393595), (5, 3878719), (13, 1491815), (59, 328705), (65, 298363), (169, 114755), (295, 65741), (389, 49855), (767, 25285), (845, 22951), (1945, 9971), (3835, 5057)]