21425454

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{14341}}^1$

素因数の和:14432

約数の個数: 24

約数和(自身を含む): 46984392

約数和(自身を除く): 25558938

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 14341, 28682, 43023, 86046, 129069, 258138, 1190303, 2380606, 3570909, 7141818, 10712727, 21425454]

約数ペア:

[(1, 21425454), (2, 10712727), (3, 7141818), (6, 3570909), (9, 2380606), (18, 1190303), (83, 258138), (166, 129069), (249, 86046), (498, 43023), (747, 28682), (1494, 14341)]