19528620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{325477}}^1$

素因数の和:325489

約数の個数: 24

約数和(自身を含む): 54680304

約数和(自身を除く): 35151684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 325477, 650954, 976431, 1301908, 1627385, 1952862, 3254770, 3905724, 4882155, 6509540, 9764310, 19528620]

約数ペア:

[(1, 19528620), (2, 9764310), (3, 6509540), (4, 4882155), (5, 3905724), (6, 3254770), (10, 1952862), (12, 1627385), (15, 1301908), (20, 976431), (30, 650954), (60, 325477)]