19985382

素因数分解:

$2^1\times 3^2\times {\mathrm{761}}^1\times {\mathrm{1459}}^1$

素因数の和:2228

約数の個数: 24

約数和(自身を含む): 43388280

約数和(自身を除く): 23402898

約数列:

[1, 2, 3, 6, 9, 18, 761, 1459, 1522, 2283, 2918, 4377, 4566, 6849, 8754, 13131, 13698, 26262, 1110299, 2220598, 3330897, 6661794, 9992691, 19985382]

約数ペア:

[(1, 19985382), (2, 9992691), (3, 6661794), (6, 3330897), (9, 2220598), (18, 1110299), (761, 26262), (1459, 13698), (1522, 13131), (2283, 8754), (2918, 6849), (4377, 4566)]