19964976

素因数分解:

$2^4\times 3^1\times {\mathrm{415937}}^1$

素因数の和:415948

約数の個数: 20

約数和(自身を含む): 51576312

約数和(自身を除く): 31611336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 415937, 831874, 1247811, 1663748, 2495622, 3327496, 4991244, 6654992, 9982488, 19964976]

約数ペア:

[(1, 19964976), (2, 9982488), (3, 6654992), (4, 4991244), (6, 3327496), (8, 2495622), (12, 1663748), (16, 1247811), (24, 831874), (48, 415937)]