19822204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{291503}}^1$

素因数の和:291524

約数の個数: 12

約数和(自身を含む): 36729504

約数和(自身を除く): 16907300

約数列:

[1, 2, 4, 17, 34, 68, 291503, 583006, 1166012, 4955551, 9911102, 19822204]

約数ペア:

[(1, 19822204), (2, 9911102), (4, 4955551), (17, 1166012), (34, 583006), (68, 291503)]