19928249

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 22680000

約数和(自身を除く): 2751751

約数列:

[1, 11, 29, 179, 319, 349, 1969, 3839, 5191, 10121, 57101, 62471, 111331, 687181, 1811659, 19928249]

約数ペア:

[(1, 19928249), (11, 1811659), (29, 687181), (179, 111331), (319, 62471), (349, 57101), (1969, 10121), (3839, 5191)]