21723636

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{827}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 55641600

約数和(自身を除く): 33917964

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 199, 398, 597, 796, 827, 1194, 1654, 2189, 2388, 2481, 3308, 4378, 4962, 6567, 8756, 9097, 9924, 13134, 18194, 26268, 27291, 36388, 54582, 109164, 164573, 329146, 493719, 658292, 987438, 1810303, 1974876, 3620606, 5430909, 7241212, 10861818, 21723636]

約数ペア:

[(1, 21723636), (2, 10861818), (3, 7241212), (4, 5430909), (6, 3620606), (11, 1974876), (12, 1810303), (22, 987438), (33, 658292), (44, 493719), (66, 329146), (132, 164573), (199, 109164), (398, 54582), (597, 36388), (796, 27291), (827, 26268), (1194, 18194), (1654, 13134), (2189, 9924), (2388, 9097), (2481, 8756), (3308, 6567), (4378, 4962)]