19822149

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{6101}}^1$

素因数の和:6145

約数の個数: 18

約数和(自身を含む): 30223206

約数和(自身を除く): 10401057

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 6101, 18303, 54909, 115919, 347757, 1043271, 2202461, 6607383, 19822149]

約数ペア:

[(1, 19822149), (3, 6607383), (9, 2202461), (19, 1043271), (57, 347757), (171, 115919), (361, 54909), (1083, 18303), (3249, 6101)]