21504622

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4093}}^1$

素因数の和:4203

約数の個数: 16

約数和(自身を含む): 33603552

約数和(自身を除く): 12098930

約数列:

[1, 2, 37, 71, 74, 142, 2627, 4093, 5254, 8186, 151441, 290603, 302882, 581206, 10752311, 21504622]

約数ペア:

[(1, 21504622), (2, 10752311), (37, 581206), (71, 302882), (74, 290603), (142, 151441), (2627, 8186), (4093, 5254)]