21731368

素因数分解:

$2^3\times {\mathrm{463}}^1\times {\mathrm{5867}}^1$

素因数の和:6336

約数の個数: 16

約数和(自身を含む): 40841280

約数和(自身を除く): 19109912

約数列:

[1, 2, 4, 8, 463, 926, 1852, 3704, 5867, 11734, 23468, 46936, 2716421, 5432842, 10865684, 21731368]

約数ペア:

[(1, 21731368), (2, 10865684), (4, 5432842), (8, 2716421), (463, 46936), (926, 23468), (1852, 11734), (3704, 5867)]