21122298

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{28621}}^1$

素因数の和:28670

約数の個数: 24

約数和(自身を含む): 46882836

約数和(自身を除く): 25760538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 28621, 57242, 85863, 171726, 257589, 515178, 1173461, 2346922, 3520383, 7040766, 10561149, 21122298]

約数ペア:

[(1, 21122298), (2, 10561149), (3, 7040766), (6, 3520383), (9, 2346922), (18, 1173461), (41, 515178), (82, 257589), (123, 171726), (246, 85863), (369, 57242), (738, 28621)]