19930572

素因数分解:

$2^2\times 3^2\times {\mathrm{553627}}^1$

素因数の和:553637

約数の個数: 18

約数和(自身を含む): 50380148

約数和(自身を除く): 30449576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 553627, 1107254, 1660881, 2214508, 3321762, 4982643, 6643524, 9965286, 19930572]

約数ペア:

[(1, 19930572), (2, 9965286), (3, 6643524), (4, 4982643), (6, 3321762), (9, 2214508), (12, 1660881), (18, 1107254), (36, 553627)]