19828752

素因数分解:

$2^4\times 3^1\times {\mathrm{439}}^1\times {\mathrm{941}}^1$

素因数の和:1391

約数の個数: 40

約数和(自身を含む): 51395520

約数和(自身を除く): 31566768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439, 878, 941, 1317, 1756, 1882, 2634, 2823, 3512, 3764, 5268, 5646, 7024, 7528, 10536, 11292, 15056, 21072, 22584, 45168, 413099, 826198, 1239297, 1652396, 2478594, 3304792, 4957188, 6609584, 9914376, 19828752]

約数ペア:

[(1, 19828752), (2, 9914376), (3, 6609584), (4, 4957188), (6, 3304792), (8, 2478594), (12, 1652396), (16, 1239297), (24, 826198), (48, 413099), (439, 45168), (878, 22584), (941, 21072), (1317, 15056), (1756, 11292), (1882, 10536), (2634, 7528), (2823, 7024), (3512, 5646), (3764, 5268)]