19091265

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55337}}^1$

素因数の和:55368

約数の個数: 16

約数和(自身を含む): 31874688

約数和(自身を除く): 12783423

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 55337, 166011, 276685, 830055, 1272751, 3818253, 6363755, 19091265]

約数ペア:

[(1, 19091265), (3, 6363755), (5, 3818253), (15, 1272751), (23, 830055), (69, 276685), (115, 166011), (345, 55337)]