19190745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{60923}}^1$

素因数の和:60941

約数の個数: 24

約数和(自身を含む): 38016576

約数和(自身を除く): 18825831

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 60923, 182769, 304615, 426461, 548307, 913845, 1279383, 2132305, 2741535, 3838149, 6396915, 19190745]

約数ペア:

[(1, 19190745), (3, 6396915), (5, 3838149), (7, 2741535), (9, 2132305), (15, 1279383), (21, 913845), (35, 548307), (45, 426461), (63, 304615), (105, 182769), (315, 60923)]