19680773781

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{45497}}^1\times {\mathrm{7589}}^1$

素因数の和:53108

約数の個数: 16

約数和(自身を含む): 27626385600

約数和(自身を除く): 7945611819

約数列:

[1, 3, 19, 57, 7589, 22767, 45497, 136491, 144191, 432573, 864443, 2593329, 345276733, 1035830199, 6560257927, 19680773781]

約数ペア:

[(1, 19680773781), (3, 6560257927), (19, 1035830199), (57, 345276733), (7589, 2593329), (22767, 864443), (45497, 432573), (136491, 144191)]