21807674

素因数分解:

$2^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1879}}^1$

素因数の和:2717

約数の個数: 16

約数和(自身を含む): 37449600

約数和(自身を除く): 15641926

約数列:

[1, 2, 7, 14, 829, 1658, 1879, 3758, 5803, 11606, 13153, 26306, 1557691, 3115382, 10903837, 21807674]

約数ペア:

[(1, 21807674), (2, 10903837), (7, 3115382), (14, 1557691), (829, 26306), (1658, 13153), (1879, 11606), (3758, 5803)]