21085794

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{4229}}^1$

素因数の和:4514

約数の個数: 24

約数和(自身を含む): 45861660

約数和(自身を除く): 24775866

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4229, 4986, 8458, 12687, 25374, 38061, 76122, 1171433, 2342866, 3514299, 7028598, 10542897, 21085794]

約数ペア:

[(1, 21085794), (2, 10542897), (3, 7028598), (6, 3514299), (9, 2342866), (18, 1171433), (277, 76122), (554, 38061), (831, 25374), (1662, 12687), (2493, 8458), (4229, 4986)]