19876546

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3209}}^1$

素因数の和:3393

約数の個数: 16

約数和(自身を含む): 31586400

約数和(自身を除く): 11709854

約数列:

[1, 2, 19, 38, 163, 326, 3097, 3209, 6194, 6418, 60971, 121942, 523067, 1046134, 9938273, 19876546]

約数ペア:

[(1, 19876546), (2, 9938273), (19, 1046134), (38, 523067), (163, 121942), (326, 60971), (3097, 6418), (3209, 6194)]