19045719

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9161}}^1$

素因数の和:9188

約数の個数: 32

約数和(自身を含む): 35182080

約数和(自身を除く): 16136361

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 9161, 27483, 64127, 82449, 100771, 192381, 247347, 302313, 577143, 705397, 906939, 1731429, 2116191, 2720817, 6348573, 19045719]

約数ペア:

[(1, 19045719), (3, 6348573), (7, 2720817), (9, 2116191), (11, 1731429), (21, 906939), (27, 705397), (33, 577143), (63, 302313), (77, 247347), (99, 192381), (189, 100771), (231, 82449), (297, 64127), (693, 27483), (2079, 9161)]