2021055992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13296421}}^1$

素因数の和:13296446

約数の個数: 16

約数和(自身を含む): 3988926600

約数和(自身を除く): 1967870608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13296421, 26592842, 53185684, 106371368, 252631999, 505263998, 1010527996, 2021055992]

約数ペア:

[(1, 2021055992), (2, 1010527996), (4, 505263998), (8, 252631999), (19, 106371368), (38, 53185684), (76, 26592842), (152, 13296421)]