21423894

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 44531424

約数和(自身を除く): 23107530

約数列:

[1, 2, 3, 6, 41, 73, 82, 123, 146, 219, 246, 438, 1193, 2386, 2993, 3579, 5986, 7158, 8979, 17958, 48913, 87089, 97826, 146739, 174178, 261267, 293478, 522534, 3570649, 7141298, 10711947, 21423894]

約数ペア:

[(1, 21423894), (2, 10711947), (3, 7141298), (6, 3570649), (41, 522534), (73, 293478), (82, 261267), (123, 174178), (146, 146739), (219, 97826), (246, 87089), (438, 48913), (1193, 17958), (2386, 8979), (2993, 7158), (3579, 5986)]