21969037012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{912487}}^1$

素因数の和:912967

約数の個数: 24

約数和(自身を含む): 41492654336

約数和(自身を除く): 19523617324

約数列:

[1, 2, 4, 13, 26, 52, 463, 926, 1852, 6019, 12038, 24076, 912487, 1824974, 3649948, 11862331, 23724662, 47449324, 422481481, 844962962, 1689925924, 5492259253, 10984518506, 21969037012]

約数ペア:

[(1, 21969037012), (2, 10984518506), (4, 5492259253), (13, 1689925924), (26, 844962962), (52, 422481481), (463, 47449324), (926, 23724662), (1852, 11862331), (6019, 3649948), (12038, 1824974), (24076, 912487)]