21884364

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{2089}}^1$

素因数の和:2199

約数の個数: 48

約数和(自身を含む): 57349600

約数和(自身を除く): 35465236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 194, 291, 388, 582, 873, 1164, 1746, 2089, 2619, 3492, 4178, 5238, 6267, 8356, 10476, 12534, 18801, 25068, 37602, 56403, 75204, 112806, 202633, 225612, 405266, 607899, 810532, 1215798, 1823697, 2431596, 3647394, 5471091, 7294788, 10942182, 21884364]

約数ペア:

[(1, 21884364), (2, 10942182), (3, 7294788), (4, 5471091), (6, 3647394), (9, 2431596), (12, 1823697), (18, 1215798), (27, 810532), (36, 607899), (54, 405266), (97, 225612), (108, 202633), (194, 112806), (291, 75204), (388, 56403), (582, 37602), (873, 25068), (1164, 18801), (1746, 12534), (2089, 10476), (2619, 8356), (3492, 6267), (4178, 5238)]