19016397

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{1951}}^1$

素因数の和:1998

約数の個数: 24

約数和(自身を含む): 29748480

約数和(自身を除く): 10732083

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 1951, 3249, 5853, 9747, 17559, 37069, 52677, 111207, 333621, 704311, 1000863, 2112933, 6338799, 19016397]

約数ペア:

[(1, 19016397), (3, 6338799), (9, 2112933), (19, 1000863), (27, 704311), (57, 333621), (171, 111207), (361, 52677), (513, 37069), (1083, 17559), (1951, 9747), (3249, 5853)]