21686892

素因数分解:

$2^2\times 3^1\times {\mathrm{709}}^1\times {\mathrm{2549}}^1$

素因数の和:3265

約数の個数: 24

約数和(自身を含む): 50694000

約数和(自身を除く): 29007108

約数列:

[1, 2, 3, 4, 6, 12, 709, 1418, 2127, 2549, 2836, 4254, 5098, 7647, 8508, 10196, 15294, 30588, 1807241, 3614482, 5421723, 7228964, 10843446, 21686892]

約数ペア:

[(1, 21686892), (2, 10843446), (3, 7228964), (4, 5421723), (6, 3614482), (12, 1807241), (709, 30588), (1418, 15294), (2127, 10196), (2549, 8508), (2836, 7647), (4254, 5098)]