19342737

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 28860000

約数和(自身を除く): 9517263

約数列:

[1, 3, 9, 59, 73, 177, 219, 499, 531, 657, 1497, 4307, 4491, 12921, 29441, 36427, 38763, 88323, 109281, 264969, 327843, 2149193, 6447579, 19342737]

約数ペア:

[(1, 19342737), (3, 6447579), (9, 2149193), (59, 327843), (73, 264969), (177, 109281), (219, 88323), (499, 38763), (531, 36427), (657, 29441), (1497, 12921), (4307, 4491)]