19962531

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{6011}}^1$

素因数の和:6064

約数の個数: 20

約数和(自身を含む): 30552984

約数和(自身を除く): 10590453

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 6011, 18033, 54099, 162297, 246451, 486891, 739353, 2218059, 6654177, 19962531]

約数ペア:

[(1, 19962531), (3, 6654177), (9, 2218059), (27, 739353), (41, 486891), (81, 246451), (123, 162297), (369, 54099), (1107, 18033), (3321, 6011)]