19447860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{324131}}^1$

素因数の和:324143

約数の個数: 24

約数和(自身を含む): 54454176

約数和(自身を除く): 35006316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 324131, 648262, 972393, 1296524, 1620655, 1944786, 3241310, 3889572, 4861965, 6482620, 9723930, 19447860]

約数ペア:

[(1, 19447860), (2, 9723930), (3, 6482620), (4, 4861965), (5, 3889572), (6, 3241310), (10, 1944786), (12, 1620655), (15, 1296524), (20, 972393), (30, 648262), (60, 324131)]