19106217

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2237}}^1$

素因数の和:2329

約数の個数: 24

約数和(自身を含む): 30141384

約数和(自身を除く): 11035167

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2237, 2847, 6711, 8541, 20133, 29081, 87243, 163301, 261729, 489903, 1469709, 2122913, 6368739, 19106217]

約数ペア:

[(1, 19106217), (3, 6368739), (9, 2122913), (13, 1469709), (39, 489903), (73, 261729), (117, 163301), (219, 87243), (657, 29081), (949, 20133), (2237, 8541), (2847, 6711)]