22017886

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2459}}^1$

素因数の和:2520

約数の個数: 24

約数和(自身を含む): 37298520

約数和(自身を除く): 15280634

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 2459, 4477, 4918, 8954, 27049, 54098, 90983, 181966, 297539, 595078, 1000813, 2001626, 11008943, 22017886]

約数ペア:

[(1, 22017886), (2, 11008943), (11, 2001626), (22, 1000813), (37, 595078), (74, 297539), (121, 181966), (242, 90983), (407, 54098), (814, 27049), (2459, 8954), (4477, 4918)]