19847210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104459}}^1$

素因数の和:104485

約数の個数: 16

約数和(自身を含む): 37605600

約数和(自身を除く): 17758390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 104459, 208918, 522295, 1044590, 1984721, 3969442, 9923605, 19847210]

約数ペア:

[(1, 19847210), (2, 9923605), (5, 3969442), (10, 1984721), (19, 1044590), (38, 522295), (95, 208918), (190, 104459)]