2161668

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{499}}^1$

素因数の和:544

約数の個数: 36

約数和(自身を含む): 5334000

約数和(自身を除く): 3172332

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 499, 722, 998, 1083, 1444, 1497, 1996, 2166, 2994, 4332, 5988, 9481, 18962, 28443, 37924, 56886, 113772, 180139, 360278, 540417, 720556, 1080834, 2161668]

約数ペア:

[(1, 2161668), (2, 1080834), (3, 720556), (4, 540417), (6, 360278), (12, 180139), (19, 113772), (38, 56886), (57, 37924), (76, 28443), (114, 18962), (228, 9481), (361, 5988), (499, 4332), (722, 2994), (998, 2166), (1083, 1996), (1444, 1497)]