19313073

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{18341}}^1$

素因数の和:18366

約数の個数: 20

約数和(自身を含む): 31071348

約数和(自身を除く): 11758275

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 18341, 55023, 165069, 238433, 495207, 715299, 1485621, 2145897, 6437691, 19313073]

約数ペア:

[(1, 19313073), (3, 6437691), (9, 2145897), (13, 1485621), (27, 715299), (39, 495207), (81, 238433), (117, 165069), (351, 55023), (1053, 18341)]