21844080254

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{2447}}^1\times {\mathrm{40949}}^1$

素因数の和:43507

約数の個数: 16

約数和(自身を含む): 33081048000

約数和(自身を除く): 11236967746

約数列:

[1, 2, 109, 218, 2447, 4894, 40949, 81898, 266723, 533446, 4463441, 8926882, 100202203, 200404406, 10922040127, 21844080254]

約数ペア:

[(1, 21844080254), (2, 10922040127), (109, 200404406), (218, 100202203), (2447, 8926882), (4894, 4463441), (40949, 533446), (81898, 266723)]