1915691834

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{67307}}^1$

素因数の和:67442

約数の個数: 32

約数和(自身を含む): 3489246720

約数和(自身を除く): 1573554886

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 266, 749, 1498, 2033, 4066, 14231, 28462, 67307, 134614, 471149, 942298, 1278833, 2557666, 7201849, 8951831, 14403698, 17903662, 50412943, 100825886, 136835131, 273670262, 957845917, 1915691834]

約数ペア:

[(1, 1915691834), (2, 957845917), (7, 273670262), (14, 136835131), (19, 100825886), (38, 50412943), (107, 17903662), (133, 14403698), (214, 8951831), (266, 7201849), (749, 2557666), (1498, 1278833), (2033, 942298), (4066, 471149), (14231, 134614), (28462, 67307)]