21367852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5851}}^1$

素因数の和:5949

約数の個数: 24

約数和(自身を含む): 41291712

約数和(自身を除く): 19923860

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 5851, 11702, 23404, 64361, 128722, 257444, 485633, 971266, 1942532, 5341963, 10683926, 21367852]

約数ペア:

[(1, 21367852), (2, 10683926), (4, 5341963), (11, 1942532), (22, 971266), (44, 485633), (83, 257444), (166, 128722), (332, 64361), (913, 23404), (1826, 11702), (3652, 5851)]