19470143

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{863}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 24385536

約数和(自身を除く): 4915393

約数列:

[1, 7, 11, 77, 293, 863, 2051, 3223, 6041, 9493, 22561, 66451, 252859, 1770013, 2781449, 19470143]

約数ペア:

[(1, 19470143), (7, 2781449), (11, 1770013), (77, 252859), (293, 66451), (863, 22561), (2051, 9493), (3223, 6041)]