19627479

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 29741712

約数和(自身を除く): 10114233

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 1237, 1763, 3711, 5289, 11133, 15867, 50717, 53191, 152151, 159573, 456453, 478719, 2180831, 6542493, 19627479]

約数ペア:

[(1, 19627479), (3, 6542493), (9, 2180831), (41, 478719), (43, 456453), (123, 159573), (129, 152151), (369, 53191), (387, 50717), (1237, 15867), (1763, 11133), (3711, 5289)]