21625872

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{2287}}^1$

素因数の和:2495

約数の個数: 40

約数和(自身を含む): 56174976

約数和(自身を除く): 34549104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 394, 591, 788, 1182, 1576, 2287, 2364, 3152, 4574, 4728, 6861, 9148, 9456, 13722, 18296, 27444, 36592, 54888, 109776, 450539, 901078, 1351617, 1802156, 2703234, 3604312, 5406468, 7208624, 10812936, 21625872]

約数ペア:

[(1, 21625872), (2, 10812936), (3, 7208624), (4, 5406468), (6, 3604312), (8, 2703234), (12, 1802156), (16, 1351617), (24, 901078), (48, 450539), (197, 109776), (394, 54888), (591, 36592), (788, 27444), (1182, 18296), (1576, 13722), (2287, 9456), (2364, 9148), (3152, 6861), (4574, 4728)]