21544292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6359}}^1$

素因数の和:6392

約数の個数: 36

約数和(自身を含む): 47369280

約数和(自身を除く): 25824988

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 6359, 12718, 25436, 44513, 69949, 89026, 139898, 178052, 279796, 489643, 769439, 979286, 1538878, 1958572, 3077756, 5386073, 10772146, 21544292]

約数ペア:

[(1, 21544292), (2, 10772146), (4, 5386073), (7, 3077756), (11, 1958572), (14, 1538878), (22, 979286), (28, 769439), (44, 489643), (77, 279796), (121, 178052), (154, 139898), (242, 89026), (308, 69949), (484, 44513), (847, 25436), (1694, 12718), (3388, 6359)]