21092414

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11863}}^1$

素因数の和:11999

約数の個数: 16

約数和(自身を含む): 36446208

約数和(自身を除く): 15353794

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 11863, 23726, 83041, 166082, 1506601, 3013202, 10546207, 21092414]

約数ペア:

[(1, 21092414), (2, 10546207), (7, 3013202), (14, 1506601), (127, 166082), (254, 83041), (889, 23726), (1778, 11863)]