22239868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 46872000

約数和(自身を除く): 24632132

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 203, 244, 406, 427, 449, 812, 854, 898, 1708, 1769, 1796, 3143, 3538, 6286, 7076, 12383, 12572, 13021, 24766, 26042, 27389, 49532, 52084, 54778, 91147, 109556, 182294, 191723, 364588, 383446, 766892, 794281, 1588562, 3177124, 5559967, 11119934, 22239868]

約数ペア:

[(1, 22239868), (2, 11119934), (4, 5559967), (7, 3177124), (14, 1588562), (28, 794281), (29, 766892), (58, 383446), (61, 364588), (116, 191723), (122, 182294), (203, 109556), (244, 91147), (406, 54778), (427, 52084), (449, 49532), (812, 27389), (854, 26042), (898, 24766), (1708, 13021), (1769, 12572), (1796, 12383), (3143, 7076), (3538, 6286)]