21847342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 37394784

約数和(自身を除く): 15547442

約数列:

[1, 2, 11, 22, 41, 53, 82, 106, 451, 457, 583, 902, 914, 1166, 2173, 4346, 5027, 10054, 18737, 23903, 24221, 37474, 47806, 48442, 206107, 266431, 412214, 532862, 993061, 1986122, 10923671, 21847342]

約数ペア:

[(1, 21847342), (2, 10923671), (11, 1986122), (22, 993061), (41, 532862), (53, 412214), (82, 266431), (106, 206107), (451, 48442), (457, 47806), (583, 37474), (902, 24221), (914, 23903), (1166, 18737), (2173, 10054), (4346, 5027)]