21448744

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{62351}}^1$

素因数の和:62400

約数の個数: 16

約数和(自身を含む): 41152320

約数和(自身を除く): 19703576

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 62351, 124702, 249404, 498808, 2681093, 5362186, 10724372, 21448744]

約数ペア:

[(1, 21448744), (2, 10724372), (4, 5362186), (8, 2681093), (43, 498808), (86, 249404), (172, 124702), (344, 62351)]