21712092

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 53475072

約数和(自身を除く): 31762980

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 97, 138, 194, 276, 291, 388, 582, 811, 1164, 1622, 2231, 2433, 3244, 4462, 4866, 6693, 8924, 9732, 13386, 18653, 26772, 37306, 55959, 74612, 78667, 111918, 157334, 223836, 236001, 314668, 472002, 944004, 1809341, 3618682, 5428023, 7237364, 10856046, 21712092]

約数ペア:

[(1, 21712092), (2, 10856046), (3, 7237364), (4, 5428023), (6, 3618682), (12, 1809341), (23, 944004), (46, 472002), (69, 314668), (92, 236001), (97, 223836), (138, 157334), (194, 111918), (276, 78667), (291, 74612), (388, 55959), (582, 37306), (811, 26772), (1164, 18653), (1622, 13386), (2231, 9732), (2433, 8924), (3244, 6693), (4462, 4866)]