19144538

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4397}}^1$

素因数の和:4717

約数の個数: 16

約数和(自身を含む): 32932224

約数和(自身を除く): 13787686

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 4397, 8794, 30779, 61558, 1367467, 2734934, 9572269, 19144538]

約数ペア:

[(1, 19144538), (2, 9572269), (7, 2734934), (14, 1367467), (311, 61558), (622, 30779), (2177, 8794), (4354, 4397)]