21607461424

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{5134853}}^1$

素因数の和:5135124

約数の個数: 20

約数和(自身を含む): 42023645136

約数和(自身を除く): 20416183712

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 5134853, 10269706, 20539412, 41078824, 82157648, 1350466339, 2700932678, 5401865356, 10803730712, 21607461424]

約数ペア:

[(1, 21607461424), (2, 10803730712), (4, 5401865356), (8, 2700932678), (16, 1350466339), (263, 82157648), (526, 41078824), (1052, 20539412), (2104, 10269706), (4208, 5134853)]