19924155

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10799}}^1$

素因数の和:10851

約数の個数: 24

約数和(自身を含む): 35380800

約数和(自身を除く): 15456645

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 10799, 32397, 53995, 97191, 161985, 442759, 485955, 1328277, 2213795, 3984831, 6641385, 19924155]

約数ペア:

[(1, 19924155), (3, 6641385), (5, 3984831), (9, 2213795), (15, 1328277), (41, 485955), (45, 442759), (123, 161985), (205, 97191), (369, 53995), (615, 32397), (1845, 10799)]