19396179

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{1979}}^1$

素因数の和:2013

約数の個数: 30

約数和(自身を含む): 31864140

約数和(自身を除く): 12467961

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 1979, 3267, 5937, 9801, 17811, 21769, 53433, 65307, 160299, 195921, 239459, 587763, 718377, 1763289, 2155131, 6465393, 19396179]

約数ペア:

[(1, 19396179), (3, 6465393), (9, 2155131), (11, 1763289), (27, 718377), (33, 587763), (81, 239459), (99, 195921), (121, 160299), (297, 65307), (363, 53433), (891, 21769), (1089, 17811), (1979, 9801), (3267, 5937)]