21312076

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2791}}^1$

素因数の和:2901

約数の個数: 24

約数和(自身を含む): 39400704

約数和(自身を除く): 18088628

約数列:

[1, 2, 4, 23, 46, 83, 92, 166, 332, 1909, 2791, 3818, 5582, 7636, 11164, 64193, 128386, 231653, 256772, 463306, 926612, 5328019, 10656038, 21312076]

約数ペア:

[(1, 21312076), (2, 10656038), (4, 5328019), (23, 926612), (46, 463306), (83, 256772), (92, 231653), (166, 128386), (332, 64193), (1909, 11164), (2791, 7636), (3818, 5582)]