19254978

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{8423}}^1$

素因数の和:8558

約数の個数: 24

約数和(自身を含む): 42052608

約数和(自身を除く): 22797630

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 8423, 16846, 25269, 50538, 75807, 151614, 1069721, 2139442, 3209163, 6418326, 9627489, 19254978]

約数ペア:

[(1, 19254978), (2, 9627489), (3, 6418326), (6, 3209163), (9, 2139442), (18, 1069721), (127, 151614), (254, 75807), (381, 50538), (762, 25269), (1143, 16846), (2286, 8423)]