19278027

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37579}}^1$

素因数の和:37607

約数の個数: 16

約数和(自身を含む): 30064000

約数和(自身を除く): 10785973

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 37579, 112737, 338211, 714001, 1014633, 2142003, 6426009, 19278027]

約数ペア:

[(1, 19278027), (3, 6426009), (9, 2142003), (19, 1014633), (27, 714001), (57, 338211), (171, 112737), (513, 37579)]