19259098

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{937}}^1$

素因数の和:1221

約数の個数: 16

約数和(自身を含む): 29715840

約数和(自身を除く): 10456742

約数列:

[1, 2, 43, 86, 239, 478, 937, 1874, 10277, 20554, 40291, 80582, 223943, 447886, 9629549, 19259098]

約数ペア:

[(1, 19259098), (2, 9629549), (43, 447886), (86, 223943), (239, 80582), (478, 40291), (937, 20554), (1874, 10277)]