19959099

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{911}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 27287040

約数和(自身を除く): 7327941

約数列:

[1, 3, 67, 109, 201, 327, 911, 2733, 7303, 21909, 61037, 99299, 183111, 297897, 6653033, 19959099]

約数ペア:

[(1, 19959099), (3, 6653033), (67, 297897), (109, 183111), (201, 99299), (327, 61037), (911, 21909), (2733, 7303)]