19868546

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1879}}^1$

素因数の和:2209

約数の個数: 16

約数和(自身を含む): 31674240

約数和(自身を除く): 11805694

約数列:

[1, 2, 17, 34, 311, 622, 1879, 3758, 5287, 10574, 31943, 63886, 584369, 1168738, 9934273, 19868546]

約数ペア:

[(1, 19868546), (2, 9934273), (17, 1168738), (34, 584369), (311, 63886), (622, 31943), (1879, 10574), (3758, 5287)]