19745994

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{30757}}^1$

素因数の和:30869

約数の個数: 16

約数和(自身を含む): 39862368

約数和(自身を除く): 20116374

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 30757, 61514, 92271, 184542, 3290999, 6581998, 9872997, 19745994]

約数ペア:

[(1, 19745994), (2, 9872997), (3, 6581998), (6, 3290999), (107, 184542), (214, 92271), (321, 61514), (642, 30757)]