19828611

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{66763}}^1$

素因数の和:66783

約数の個数: 16

約数和(自身を含む): 32046720

約数和(自身を除く): 12218109

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 66763, 200289, 600867, 734393, 1802601, 2203179, 6609537, 19828611]

約数ペア:

[(1, 19828611), (3, 6609537), (9, 2203179), (11, 1802601), (27, 734393), (33, 600867), (99, 200289), (297, 66763)]