19419445

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2292

約数の個数: 16

約数和(自身を含む): 24437952

約数和(自身を除く): 5018507

約数列:

[1, 5, 41, 43, 205, 215, 1763, 2203, 8815, 11015, 90323, 94729, 451615, 473645, 3883889, 19419445]

約数ペア:

[(1, 19419445), (5, 3883889), (41, 473645), (43, 451615), (205, 94729), (215, 90323), (1763, 11015), (2203, 8815)]