21058984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{114451}}^1$

素因数の和:114480

約数の個数: 16

約数和(自身を含む): 41202720

約数和(自身を除く): 20143736

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 114451, 228902, 457804, 915608, 2632373, 5264746, 10529492, 21058984]

約数ペア:

[(1, 21058984), (2, 10529492), (4, 5264746), (8, 2632373), (23, 915608), (46, 457804), (92, 228902), (184, 114451)]