19205146

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2381}}^1$

素因数の和:2529

約数の個数: 16

約数和(自身を含む): 29870280

約数和(自身を除く): 10665134

約数列:

[1, 2, 37, 74, 109, 218, 2381, 4033, 4762, 8066, 88097, 176194, 259529, 519058, 9602573, 19205146]

約数ペア:

[(1, 19205146), (2, 9602573), (37, 519058), (74, 259529), (109, 176194), (218, 88097), (2381, 8066), (4033, 4762)]