19303317

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2671}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 30845568

約数和(自身を除く): 11542251

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 2671, 7227, 8013, 24039, 29381, 88143, 194983, 264429, 584949, 1754847, 2144813, 6434439, 19303317]

約数ペア:

[(1, 19303317), (3, 6434439), (9, 2144813), (11, 1754847), (33, 584949), (73, 264429), (99, 194983), (219, 88143), (657, 29381), (803, 24039), (2409, 8013), (2671, 7227)]