19872023809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4831}}^1\times {\mathrm{21997}}^1$

素因数の和:26856

約数の個数: 16

約数和(自身を含む): 22959576576

約数和(自身を除く): 3087552767

約数列:

[1, 11, 17, 187, 4831, 21997, 53141, 82127, 241967, 373949, 903397, 4113439, 106267507, 1168942577, 1806547619, 19872023809]

約数ペア:

[(1, 19872023809), (11, 1806547619), (17, 1168942577), (187, 106267507), (4831, 4113439), (21997, 903397), (53141, 373949), (82127, 241967)]