19060510

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{5557}}^1$

素因数の和:5585

約数の個数: 32

約数和(自身を含む): 40017600

約数和(自身を除く): 20957090

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 5557, 11114, 27785, 38899, 55570, 77798, 194495, 272293, 388990, 544586, 1361465, 1906051, 2722930, 3812102, 9530255, 19060510]

約数ペア:

[(1, 19060510), (2, 9530255), (5, 3812102), (7, 2722930), (10, 1906051), (14, 1361465), (35, 544586), (49, 388990), (70, 272293), (98, 194495), (245, 77798), (343, 55570), (490, 38899), (686, 27785), (1715, 11114), (3430, 5557)]