21744113

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 24871680

約数和(自身を除く): 3127567

約数列:

[1, 19, 29, 31, 67, 361, 551, 589, 899, 1273, 1943, 2077, 10469, 11191, 17081, 24187, 36917, 39463, 60233, 324539, 701423, 749797, 1144427, 21744113]

約数ペア:

[(1, 21744113), (19, 1144427), (29, 749797), (31, 701423), (67, 324539), (361, 60233), (551, 39463), (589, 36917), (899, 24187), (1273, 17081), (1943, 11191), (2077, 10469)]