21034574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25841}}^1$

素因数の和:25891

約数の個数: 16

約数和(自身を含む): 35351856

約数和(自身を除く): 14317282

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 25841, 51682, 284251, 568502, 956117, 1912234, 10517287, 21034574]

約数ペア:

[(1, 21034574), (2, 10517287), (11, 1912234), (22, 956117), (37, 568502), (74, 284251), (407, 51682), (814, 25841)]