21138606

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{14149}}^1$

素因数の和:14240

約数の個数: 24

約数和(自身を含む): 46355400

約数和(自身を除く): 25216794

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 14149, 28298, 42447, 84894, 127341, 254682, 1174367, 2348734, 3523101, 7046202, 10569303, 21138606]

約数ペア:

[(1, 21138606), (2, 10569303), (3, 7046202), (6, 3523101), (9, 2348734), (18, 1174367), (83, 254682), (166, 127341), (249, 84894), (498, 42447), (747, 28298), (1494, 14149)]