19864645635

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{131759}}^1$

素因数の和:131832

約数の個数: 48

約数和(自身を含む): 34974374400

約数和(自身を除く): 15109728765

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 529, 1311, 1587, 2185, 2645, 6555, 7935, 10051, 30153, 50255, 131759, 150765, 395277, 658795, 1976385, 2503421, 3030457, 7510263, 9091371, 12517105, 15152285, 37551315, 45456855, 57578683, 69700511, 172736049, 209101533, 287893415, 348502555, 863680245, 1045507665, 1324309709, 3972929127, 6621548545, 19864645635]

約数ペア:

[(1, 19864645635), (3, 6621548545), (5, 3972929127), (15, 1324309709), (19, 1045507665), (23, 863680245), (57, 348502555), (69, 287893415), (95, 209101533), (115, 172736049), (285, 69700511), (345, 57578683), (437, 45456855), (529, 37551315), (1311, 15152285), (1587, 12517105), (2185, 9091371), (2645, 7510263), (6555, 3030457), (7935, 2503421), (10051, 1976385), (30153, 658795), (50255, 395277), (131759, 150765)]