21744894

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{8861}}^1$

素因数の和:9275

約数の個数: 16

約数和(自身を含む): 43601040

約数和(自身を除く): 21856146

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 8861, 17722, 26583, 53166, 3624149, 7248298, 10872447, 21744894]

約数ペア:

[(1, 21744894), (2, 10872447), (3, 7248298), (6, 3624149), (409, 53166), (818, 26583), (1227, 17722), (2454, 8861)]