22419388

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1237}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 41180832

約数和(自身を除く): 18761444

約数列:

[1, 2, 4, 23, 46, 92, 197, 394, 788, 1237, 2474, 4531, 4948, 9062, 18124, 28451, 56902, 113804, 243689, 487378, 974756, 5604847, 11209694, 22419388]

約数ペア:

[(1, 22419388), (2, 11209694), (4, 5604847), (23, 974756), (46, 487378), (92, 243689), (197, 113804), (394, 56902), (788, 28451), (1237, 18124), (2474, 9062), (4531, 4948)]