22180508

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^2$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 45772272

約数和(自身を除く): 23591764

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 139, 164, 278, 287, 556, 574, 973, 1148, 1946, 3892, 5699, 11398, 19321, 22796, 38642, 39893, 77284, 79786, 135247, 159572, 270494, 540988, 792161, 1584322, 3168644, 5545127, 11090254, 22180508]

約数ペア:

[(1, 22180508), (2, 11090254), (4, 5545127), (7, 3168644), (14, 1584322), (28, 792161), (41, 540988), (82, 270494), (139, 159572), (164, 135247), (278, 79786), (287, 77284), (556, 39893), (574, 38642), (973, 22796), (1148, 19321), (1946, 11398), (3892, 5699)]