19834423

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 24579072

約数和(自身を除く): 4744649

約数列:

[1, 7, 19, 47, 133, 167, 329, 361, 893, 1169, 2527, 3173, 6251, 7849, 16967, 22211, 54943, 60287, 118769, 149131, 422009, 1043917, 2833489, 19834423]

約数ペア:

[(1, 19834423), (7, 2833489), (19, 1043917), (47, 422009), (133, 149131), (167, 118769), (329, 60287), (361, 54943), (893, 22211), (1169, 16967), (2527, 7849), (3173, 6251)]