19939541279

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4836173}}^1$

素因数の和:4836230

約数の個数: 16

約数和(自身を含む): 24761210880

約数和(自身を除く): 4821669601

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 4836173, 33853211, 91887287, 149921363, 643211009, 1049449541, 2848505897, 19939541279]

約数ペア:

[(1, 19939541279), (7, 2848505897), (19, 1049449541), (31, 643211009), (133, 149921363), (217, 91887287), (589, 33853211), (4123, 4836173)]