21508306366936

素因数分解:

$2^3\times {\mathrm{1759}}^1\times {\mathrm{3697}}^1\times {\mathrm{413429}}^1$

素因数の和:418891

約数の個数: 32

約数和(自身を含む): 40362013296000

約数和(自身を除く): 18853706929064

約数列:

[1, 2, 4, 8, 1759, 3518, 3697, 7036, 7394, 14072, 14788, 29576, 413429, 826858, 1653716, 3307432, 6503023, 13006046, 26012092, 52024184, 727221611, 1454443222, 1528447013, 2908886444, 3056894026, 5817772888, 6113788052, 12227576104, 2688538295867, 5377076591734, 10754153183468, 21508306366936]

約数ペア:

[(1, 21508306366936), (2, 10754153183468), (4, 5377076591734), (8, 2688538295867), (1759, 12227576104), (3518, 6113788052), (3697, 5817772888), (7036, 3056894026), (7394, 2908886444), (14072, 1528447013), (14788, 1454443222), (29576, 727221611), (413429, 52024184), (826858, 26012092), (1653716, 13006046), (3307432, 6503023)]