21149938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{1049}}^1$

素因数の和:1661

約数の個数: 16

約数和(自身を含む): 33679800

約数和(自身を除く): 12529862

約数列:

[1, 2, 17, 34, 593, 1049, 1186, 2098, 10081, 17833, 20162, 35666, 622057, 1244114, 10574969, 21149938]

約数ペア:

[(1, 21149938), (2, 10574969), (17, 1244114), (34, 622057), (593, 35666), (1049, 20162), (1186, 17833), (2098, 10081)]