19341916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10223}}^1$

素因数の和:10281

約数の個数: 24

約数和(自身を含む): 37787904

約数和(自身を除く): 18445988

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 10223, 20446, 40892, 112453, 224906, 439589, 449812, 879178, 1758356, 4835479, 9670958, 19341916]

約数ペア:

[(1, 19341916), (2, 9670958), (4, 4835479), (11, 1758356), (22, 879178), (43, 449812), (44, 439589), (86, 224906), (172, 112453), (473, 40892), (946, 20446), (1892, 10223)]