19481042

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73237}}^1$

素因数の和:73265

約数の個数: 16

約数和(自身を含む): 35154240

約数和(自身を除く): 15673198

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 73237, 146474, 512659, 1025318, 1391503, 2783006, 9740521, 19481042]

約数ペア:

[(1, 19481042), (2, 9740521), (7, 2783006), (14, 1391503), (19, 1025318), (38, 512659), (133, 146474), (266, 73237)]