19902003266

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1\times {\mathrm{162739}}^1$

素因数の和:164089

約数の個数: 16

約数和(自身を含む): 30511797120

約数和(自身を除く): 10609793854

約数列:

[1, 2, 47, 94, 1301, 2602, 61147, 122294, 162739, 325478, 7648733, 15297466, 211723439, 423446878, 9951001633, 19902003266]

約数ペア:

[(1, 19902003266), (2, 9951001633), (47, 423446878), (94, 211723439), (1301, 15297466), (2602, 7648733), (61147, 325478), (122294, 162739)]