21065742

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{5881}}^1$

素因数の和:6088

約数の個数: 24

約数和(自身を含む): 45879600

約数和(自身を除く): 24813858

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 5881, 11762, 17643, 35286, 52929, 105858, 1170319, 2340638, 3510957, 7021914, 10532871, 21065742]

約数ペア:

[(1, 21065742), (2, 10532871), (3, 7021914), (6, 3510957), (9, 2340638), (18, 1170319), (199, 105858), (398, 52929), (597, 35286), (1194, 17643), (1791, 11762), (3582, 5881)]