19123299

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2239}}^1$

素因数の和:2331

約数の個数: 24

約数和(自身を含む): 30168320

約数和(自身を除く): 11045021

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2239, 2847, 6717, 8541, 20151, 29107, 87321, 163447, 261963, 490341, 1471023, 2124811, 6374433, 19123299]

約数ペア:

[(1, 19123299), (3, 6374433), (9, 2124811), (13, 1471023), (39, 490341), (73, 261963), (117, 163447), (219, 87321), (657, 29107), (949, 20151), (2239, 8541), (2847, 6717)]