19290542

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3571}}^1$

素因数の和:3683

約数の個数: 16

約数和(自身を含む): 30133392

約数和(自身を除く): 10842850

約数列:

[1, 2, 37, 73, 74, 146, 2701, 3571, 5402, 7142, 132127, 260683, 264254, 521366, 9645271, 19290542]

約数ペア:

[(1, 19290542), (2, 9645271), (37, 521366), (73, 264254), (74, 260683), (146, 132127), (2701, 7142), (3571, 5402)]