19791233

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6269}}^1$

素因数の和:6328

約数の個数: 16

約数和(自身を含む): 25280640

約数和(自身を除く): 5489407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 6269, 43883, 68959, 257029, 482713, 1799203, 2827319, 19791233]

約数ペア:

[(1, 19791233), (7, 2827319), (11, 1799203), (41, 482713), (77, 257029), (287, 68959), (451, 43883), (3157, 6269)]