19688507902

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74016947}}^1$

素因数の和:74016975

約数の個数: 16

約数和(自身を含む): 35528135040

約数和(自身を除く): 15839627138

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 74016947, 148033894, 518118629, 1036237258, 1406321993, 2812643986, 9844253951, 19688507902]

約数ペア:

[(1, 19688507902), (2, 9844253951), (7, 2812643986), (14, 1406321993), (19, 1036237258), (38, 518118629), (133, 148033894), (266, 74016947)]