19052620

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1109}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 40093200

約数和(自身を除く): 21040580

約数列:

[1, 2, 4, 5, 10, 20, 859, 1109, 1718, 2218, 3436, 4295, 4436, 5545, 8590, 11090, 17180, 22180, 952631, 1905262, 3810524, 4763155, 9526310, 19052620]

約数ペア:

[(1, 19052620), (2, 9526310), (4, 4763155), (5, 3810524), (10, 1905262), (20, 952631), (859, 22180), (1109, 17180), (1718, 11090), (2218, 8590), (3436, 5545), (4295, 4436)]