2019958391

素因数分解:

${\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 2246529600

約数和(自身を除く): 226571209

約数列:

[1, 11, 121, 229, 269, 271, 2519, 2959, 2981, 27709, 32549, 32791, 61601, 62059, 72899, 677611, 682649, 801889, 7453721, 7509139, 8820779, 16693871, 183632581, 2019958391]

約数ペア:

[(1, 2019958391), (11, 183632581), (121, 16693871), (229, 8820779), (269, 7509139), (271, 7453721), (2519, 801889), (2959, 682649), (2981, 677611), (27709, 72899), (32549, 62059), (32791, 61601)]