22018892

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1223}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 44142336

約数和(自身を除く): 22123444

約数列:

[1, 2, 4, 7, 14, 28, 643, 1223, 1286, 2446, 2572, 4501, 4892, 8561, 9002, 17122, 18004, 34244, 786389, 1572778, 3145556, 5504723, 11009446, 22018892]

約数ペア:

[(1, 22018892), (2, 11009446), (4, 5504723), (7, 3145556), (14, 1572778), (28, 786389), (643, 34244), (1223, 18004), (1286, 17122), (2446, 9002), (2572, 8561), (4501, 4892)]