19882340863

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2\times {\mathrm{2851}}^1$

素因数の和:3004

約数の個数: 48

約数和(自身を含む): 25953838848

約数和(自身を除く): 6071497985

約数列:

[1, 7, 11, 41, 47, 77, 287, 329, 451, 517, 1927, 2209, 2851, 3157, 3619, 13489, 15463, 19957, 21197, 24299, 31361, 90569, 116891, 133997, 148379, 170093, 219527, 633983, 818237, 937979, 996259, 1285801, 1473967, 5493877, 6297859, 6973813, 9000607, 10317769, 38457139, 44085013, 60432647, 69276449, 258212219, 423028529, 484935143, 1807485533, 2840334409, 19882340863]

約数ペア:

[(1, 19882340863), (7, 2840334409), (11, 1807485533), (41, 484935143), (47, 423028529), (77, 258212219), (287, 69276449), (329, 60432647), (451, 44085013), (517, 38457139), (1927, 10317769), (2209, 9000607), (2851, 6973813), (3157, 6297859), (3619, 5493877), (13489, 1473967), (15463, 1285801), (19957, 996259), (21197, 937979), (24299, 818237), (31361, 633983), (90569, 219527), (116891, 170093), (133997, 148379)]