19148420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41627}}^1$

素因数の和:41659

約数の個数: 24

約数和(自身を含む): 41961024

約数和(自身を除く): 22812604

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 41627, 83254, 166508, 208135, 416270, 832540, 957421, 1914842, 3829684, 4787105, 9574210, 19148420]

約数ペア:

[(1, 19148420), (2, 9574210), (4, 4787105), (5, 3829684), (10, 1914842), (20, 957421), (23, 832540), (46, 416270), (92, 208135), (115, 166508), (230, 83254), (460, 41627)]