21902044

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 39272688

約数和(自身を除く): 17370644

約数列:

[1, 2, 4, 73, 107, 146, 214, 292, 428, 701, 1402, 2804, 7811, 15622, 31244, 51173, 75007, 102346, 150014, 204692, 300028, 5475511, 10951022, 21902044]

約数ペア:

[(1, 21902044), (2, 10951022), (4, 5475511), (73, 300028), (107, 204692), (146, 150014), (214, 102346), (292, 75007), (428, 51173), (701, 31244), (1402, 15622), (2804, 7811)]