19250205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5807}}^1$

素因数の和:5845

約数の個数: 32

約数和(自身を含む): 35126784

約数和(自身を除く): 15876579

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 5807, 17421, 29035, 75491, 87105, 98719, 226473, 296157, 377455, 493595, 1132365, 1283347, 1480785, 3850041, 6416735, 19250205]

約数ペア:

[(1, 19250205), (3, 6416735), (5, 3850041), (13, 1480785), (15, 1283347), (17, 1132365), (39, 493595), (51, 377455), (65, 296157), (85, 226473), (195, 98719), (221, 87105), (255, 75491), (663, 29035), (1105, 17421), (3315, 5807)]