19489078

素因数分解:

$2^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{4919}}^1$

素因数の和:5211

約数の個数: 16

約数和(自身を含む): 33534720

約数和(自身を除く): 14045642

約数列:

[1, 2, 7, 14, 283, 566, 1981, 3962, 4919, 9838, 34433, 68866, 1392077, 2784154, 9744539, 19489078]

約数ペア:

[(1, 19489078), (2, 9744539), (7, 2784154), (14, 1392077), (283, 68866), (566, 34433), (1981, 9838), (3962, 4919)]