1919577087

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{709}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 2977228800

約数和(自身を除く): 1057651713

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 223, 639, 669, 709, 1349, 2007, 2127, 4047, 4237, 6381, 12141, 12711, 13471, 15833, 38133, 40413, 47499, 50339, 121239, 142497, 151017, 158107, 300827, 453051, 474321, 902481, 956441, 1422963, 2707443, 2869323, 3004033, 8607969, 9012099, 11225597, 27036297, 33676791, 101030373, 213286343, 639859029, 1919577087]

約数ペア:

[(1, 1919577087), (3, 639859029), (9, 213286343), (19, 101030373), (57, 33676791), (71, 27036297), (171, 11225597), (213, 9012099), (223, 8607969), (639, 3004033), (669, 2869323), (709, 2707443), (1349, 1422963), (2007, 956441), (2127, 902481), (4047, 474321), (4237, 453051), (6381, 300827), (12141, 158107), (12711, 151017), (13471, 142497), (15833, 121239), (38133, 50339), (40413, 47499)]