21814978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{17341}}^1$

素因数の和:17397

約数の個数: 16

約数和(自身を含む): 35585784

約数和(自身を除く): 13770806

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 17341, 34682, 294797, 589594, 641617, 1283234, 10907489, 21814978]

約数ペア:

[(1, 21814978), (2, 10907489), (17, 1283234), (34, 641617), (37, 589594), (74, 294797), (629, 34682), (1258, 17341)]