19192155

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9767}}^1$

素因数の和:9906

約数の個数: 16

約数和(自身を含む): 30945024

約数和(自身を除く): 11752869

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 9767, 29301, 48835, 146505, 1279477, 3838431, 6397385, 19192155]

約数ペア:

[(1, 19192155), (3, 6397385), (5, 3838431), (15, 1279477), (131, 146505), (393, 48835), (655, 29301), (1965, 9767)]