19367019

素因数分解:

$3^4\times 7^1\times {\mathrm{34157}}^1$

素因数の和:34176

約数の個数: 20

約数和(自身を含む): 33064944

約数和(自身を除く): 13697925

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 34157, 102471, 239099, 307413, 717297, 922239, 2151891, 2766717, 6455673, 19367019]

約数ペア:

[(1, 19367019), (3, 6455673), (7, 2766717), (9, 2151891), (21, 922239), (27, 717297), (63, 307413), (81, 239099), (189, 102471), (567, 34157)]