21479662

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1861}}^1$

素因数の和:2091

約数の個数: 16

約数和(自身を含む): 33516000

約数和(自身を除く): 12036338

約数列:

[1, 2, 29, 58, 199, 398, 1861, 3722, 5771, 11542, 53969, 107938, 370339, 740678, 10739831, 21479662]

約数ペア:

[(1, 21479662), (2, 10739831), (29, 740678), (58, 370339), (199, 107938), (398, 53969), (1861, 11542), (3722, 5771)]