19710712

素因数分解:

$2^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{919}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 42393600

約数和(自身を除く): 22682888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 383, 766, 919, 1532, 1838, 2681, 3064, 3676, 5362, 6433, 7352, 10724, 12866, 21448, 25732, 51464, 351977, 703954, 1407908, 2463839, 2815816, 4927678, 9855356, 19710712]

約数ペア:

[(1, 19710712), (2, 9855356), (4, 4927678), (7, 2815816), (8, 2463839), (14, 1407908), (28, 703954), (56, 351977), (383, 51464), (766, 25732), (919, 21448), (1532, 12866), (1838, 10724), (2681, 7352), (3064, 6433), (3676, 5362)]