2106996868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{27723643}}^1$

素因数の和:27723666

約数の個数: 12

約数和(自身を含む): 3881310160

約数和(自身を除く): 1774313292

約数列:

[1, 2, 4, 19, 38, 76, 27723643, 55447286, 110894572, 526749217, 1053498434, 2106996868]

約数ペア:

[(1, 2106996868), (2, 1053498434), (4, 526749217), (19, 110894572), (38, 55447286), (76, 27723643)]