19960773

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2633}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 32113728

約数和(自身を除く): 12152955

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 2633, 7581, 7899, 18431, 50027, 55293, 150081, 350189, 950513, 1050567, 2851539, 6653591, 19960773]

約数ペア:

[(1, 19960773), (3, 6653591), (7, 2851539), (19, 1050567), (21, 950513), (57, 350189), (133, 150081), (361, 55293), (399, 50027), (1083, 18431), (2527, 7899), (2633, 7581)]