21188732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{673}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 39404736

約数和(自身を除く): 18216004

約数列:

[1, 2, 4, 17, 34, 68, 463, 673, 926, 1346, 1852, 2692, 7871, 11441, 15742, 22882, 31484, 45764, 311599, 623198, 1246396, 5297183, 10594366, 21188732]

約数ペア:

[(1, 21188732), (2, 10594366), (4, 5297183), (17, 1246396), (34, 623198), (68, 311599), (463, 45764), (673, 31484), (926, 22882), (1346, 15742), (1852, 11441), (2692, 7871)]