19946582

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5657}}^1$

素因数の和:5743

約数の個数: 16

約数和(自身を含む): 31367952

約数和(自身を除く): 11421370

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 5657, 11314, 231937, 243251, 463874, 486502, 9973291, 19946582]

約数ペア:

[(1, 19946582), (2, 9973291), (41, 486502), (43, 463874), (82, 243251), (86, 231937), (1763, 11314), (3526, 5657)]