21423354

素因数分解:

$2^1\times 3^1\times {\mathrm{379}}^1\times {\mathrm{9421}}^1$

素因数の和:9805

約数の個数: 16

約数和(自身を含む): 42964320

約数和(自身を除く): 21540966

約数列:

[1, 2, 3, 6, 379, 758, 1137, 2274, 9421, 18842, 28263, 56526, 3570559, 7141118, 10711677, 21423354]

約数ペア:

[(1, 21423354), (2, 10711677), (3, 7141118), (6, 3570559), (379, 56526), (758, 28263), (1137, 18842), (2274, 9421)]