19485780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{324763}}^1$

素因数の和:324775

約数の個数: 24

約数和(自身を含む): 54560352

約数和(自身を除く): 35074572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 324763, 649526, 974289, 1299052, 1623815, 1948578, 3247630, 3897156, 4871445, 6495260, 9742890, 19485780]

約数ペア:

[(1, 19485780), (2, 9742890), (3, 6495260), (4, 4871445), (5, 3897156), (6, 3247630), (10, 1948578), (12, 1623815), (15, 1299052), (20, 974289), (30, 649526), (60, 324763)]