21361052

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1721}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 39054960

約数和(自身を除く): 17693908

約数列:

[1, 2, 4, 29, 58, 107, 116, 214, 428, 1721, 3103, 3442, 6206, 6884, 12412, 49909, 99818, 184147, 199636, 368294, 736588, 5340263, 10680526, 21361052]

約数ペア:

[(1, 21361052), (2, 10680526), (4, 5340263), (29, 736588), (58, 368294), (107, 199636), (116, 184147), (214, 99818), (428, 49909), (1721, 12412), (3103, 6884), (3442, 6206)]