191970794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{71153}}^1$

素因数の和:71245

約数の個数: 16

約数和(自身を含む): 307385280

約数和(自身を除く): 115414486

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 71153, 142306, 1351907, 2703814, 5051863, 10103726, 95985397, 191970794]

約数ペア:

[(1, 191970794), (2, 95985397), (19, 10103726), (38, 5051863), (71, 2703814), (142, 1351907), (1349, 142306), (2698, 71153)]