19285211

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 21936096

約数和(自身を除く): 2650885

約数列:

[1, 11, 41, 61, 451, 671, 701, 2501, 7711, 27511, 28741, 42761, 316151, 470371, 1753201, 19285211]

約数ペア:

[(1, 19285211), (11, 1753201), (41, 470371), (61, 316151), (451, 42761), (671, 28741), (701, 27511), (2501, 7711)]