19306600

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2662

約数の個数: 48

約数和(自身を含む): 46118700

約数和(自身を除く): 26812100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 2609, 3700, 5218, 7400, 10436, 13045, 20872, 26090, 52180, 65225, 96533, 104360, 130450, 193066, 260900, 386132, 482665, 521800, 772264, 965330, 1930660, 2413325, 3861320, 4826650, 9653300, 19306600]

約数ペア:

[(1, 19306600), (2, 9653300), (4, 4826650), (5, 3861320), (8, 2413325), (10, 1930660), (20, 965330), (25, 772264), (37, 521800), (40, 482665), (50, 386132), (74, 260900), (100, 193066), (148, 130450), (185, 104360), (200, 96533), (296, 65225), (370, 52180), (740, 26090), (925, 20872), (1480, 13045), (1850, 10436), (2609, 7400), (3700, 5218)]