19964190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14159}}^1$

素因数の和:14216

約数の個数: 32

約数和(自身を含む): 48936960

約数和(自身を除く): 28972770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 14159, 28318, 42477, 70795, 84954, 141590, 212385, 424770, 665473, 1330946, 1996419, 3327365, 3992838, 6654730, 9982095, 19964190]

約数ペア:

[(1, 19964190), (2, 9982095), (3, 6654730), (5, 3992838), (6, 3327365), (10, 1996419), (15, 1330946), (30, 665473), (47, 424770), (94, 212385), (141, 141590), (235, 84954), (282, 70795), (470, 42477), (705, 28318), (1410, 14159)]