19691312589

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{5779}}^1\times {\mathrm{29123}}^1$

素因数の和:34921

約数の個数: 24

約数和(自身を含む): 30637283040

約数和(自身を除く): 10945970451

約数列:

[1, 3, 9, 13, 39, 117, 5779, 17337, 29123, 52011, 75127, 87369, 225381, 262107, 378599, 676143, 1135797, 3407391, 168301817, 504905451, 1514716353, 2187923621, 6563770863, 19691312589]

約数ペア:

[(1, 19691312589), (3, 6563770863), (9, 2187923621), (13, 1514716353), (39, 504905451), (117, 168301817), (5779, 3407391), (17337, 1135797), (29123, 676143), (52011, 378599), (75127, 262107), (87369, 225381)]