21403486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{2207}}^1$

素因数の和:2595

約数の個数: 16

約数和(自身を含む): 34683264

約数和(自身を除く): 13279778

約数列:

[1, 2, 13, 26, 373, 746, 2207, 4414, 4849, 9698, 28691, 57382, 823211, 1646422, 10701743, 21403486]

約数ペア:

[(1, 21403486), (2, 10701743), (13, 1646422), (26, 823211), (373, 57382), (746, 28691), (2207, 9698), (4414, 4849)]