19961442

素因数分解:

$2^1\times 3^2\times {\mathrm{859}}^1\times {\mathrm{1291}}^1$

素因数の和:2158

約数の個数: 24

約数和(自身を含む): 43333680

約数和(自身を除く): 23372238

約数列:

[1, 2, 3, 6, 9, 18, 859, 1291, 1718, 2577, 2582, 3873, 5154, 7731, 7746, 11619, 15462, 23238, 1108969, 2217938, 3326907, 6653814, 9980721, 19961442]

約数ペア:

[(1, 19961442), (2, 9980721), (3, 6653814), (6, 3326907), (9, 2217938), (18, 1108969), (859, 23238), (1291, 15462), (1718, 11619), (2577, 7746), (2582, 7731), (3873, 5154)]