19953346

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18041}}^1$

素因数の和:18129

約数の個数: 16

約数和(自身を含む): 34640640

約数和(自身を除く): 14687294

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 18041, 36082, 126287, 252574, 1425239, 2850478, 9976673, 19953346]

約数ペア:

[(1, 19953346), (2, 9976673), (7, 2850478), (14, 1425239), (79, 252574), (158, 126287), (553, 36082), (1106, 18041)]