21232814

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7789}}^1$

素因数の和:7867

約数の個数: 16

約数和(自身を含む): 33652800

約数和(自身を除く): 12419986

約数列:

[1, 2, 29, 47, 58, 94, 1363, 2726, 7789, 15578, 225881, 366083, 451762, 732166, 10616407, 21232814]

約数ペア:

[(1, 21232814), (2, 10616407), (29, 732166), (47, 451762), (58, 366083), (94, 225881), (1363, 15578), (2726, 7789)]