21767742

素因数分解:

$2^1\times 3^2\times {\mathrm{947}}^1\times {\mathrm{1277}}^1$

素因数の和:2232

約数の個数: 24

約数和(自身を含む): 47250216

約数和(自身を除く): 25482474

約数列:

[1, 2, 3, 6, 9, 18, 947, 1277, 1894, 2554, 2841, 3831, 5682, 7662, 8523, 11493, 17046, 22986, 1209319, 2418638, 3627957, 7255914, 10883871, 21767742]

約数ペア:

[(1, 21767742), (2, 10883871), (3, 7255914), (6, 3627957), (9, 2418638), (18, 1209319), (947, 22986), (1277, 17046), (1894, 11493), (2554, 8523), (2841, 7662), (3831, 5682)]