19507528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{128339}}^1$

素因数の和:128364

約数の個数: 16

約数和(自身を含む): 38502000

約数和(自身を除く): 18994472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 128339, 256678, 513356, 1026712, 2438441, 4876882, 9753764, 19507528]

約数ペア:

[(1, 19507528), (2, 9753764), (4, 4876882), (8, 2438441), (19, 1026712), (38, 513356), (76, 256678), (152, 128339)]