2019207045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{416761}}^1$

素因数の和:416805

約数の個数: 32

約数和(自身を含む): 3600823680

約数和(自身を除く): 1581616635

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 416761, 1250283, 2083805, 6251415, 7084937, 7918459, 21254811, 23755377, 35424685, 39592295, 106274055, 118776885, 134613803, 403841409, 673069015, 2019207045]

約数ペア:

[(1, 2019207045), (3, 673069015), (5, 403841409), (15, 134613803), (17, 118776885), (19, 106274055), (51, 39592295), (57, 35424685), (85, 23755377), (95, 21254811), (255, 7918459), (285, 7084937), (323, 6251415), (969, 2083805), (1615, 1250283), (4845, 416761)]