21171224

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{115061}}^1$

素因数の和:115090

約数の個数: 16

約数和(自身を含む): 41422320

約数和(自身を除く): 20251096

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 115061, 230122, 460244, 920488, 2646403, 5292806, 10585612, 21171224]

約数ペア:

[(1, 21171224), (2, 10585612), (4, 5292806), (8, 2646403), (23, 920488), (46, 460244), (92, 230122), (184, 115061)]