19965864

素因数分解:

$2^3\times 3^1\times {\mathrm{831911}}^1$

素因数の和:831920

約数の個数: 16

約数和(自身を含む): 49914720

約数和(自身を除く): 29948856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 831911, 1663822, 2495733, 3327644, 4991466, 6655288, 9982932, 19965864]

約数ペア:

[(1, 19965864), (2, 9982932), (3, 6655288), (4, 4991466), (6, 3327644), (8, 2495733), (12, 1663822), (24, 831911)]