19280055

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12479}}^1$

素因数の和:12590

約数の個数: 16

約数和(自身を含む): 31150080

約数和(自身を除く): 11870025

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 12479, 37437, 62395, 187185, 1285337, 3856011, 6426685, 19280055]

約数ペア:

[(1, 19280055), (3, 6426685), (5, 3856011), (15, 1285337), (103, 187185), (309, 62395), (515, 37437), (1545, 12479)]