19238260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50627}}^1$

素因数の和:50655

約数の個数: 24

約数和(自身を含む): 42527520

約数和(自身を除く): 23289260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 50627, 101254, 202508, 253135, 506270, 961913, 1012540, 1923826, 3847652, 4809565, 9619130, 19238260]

約数ペア:

[(1, 19238260), (2, 9619130), (4, 4809565), (5, 3847652), (10, 1923826), (19, 1012540), (20, 961913), (38, 506270), (76, 253135), (95, 202508), (190, 101254), (380, 50627)]