21374234

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41263}}^1$

素因数の和:41309

約数の個数: 16

約数和(自身を含む): 37632768

約数和(自身を除く): 16258534

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 41263, 82526, 288841, 577682, 1526731, 3053462, 10687117, 21374234]

約数ペア:

[(1, 21374234), (2, 10687117), (7, 3053462), (14, 1526731), (37, 577682), (74, 288841), (259, 82526), (518, 41263)]