21885182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{14011}}^1$

素因数の和:14095

約数の個数: 16

約数和(自身を含む): 36319104

約数和(自身を除く): 14433922

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 14011, 28022, 154121, 308242, 994781, 1989562, 10942591, 21885182]

約数ペア:

[(1, 21885182), (2, 10942591), (11, 1989562), (22, 994781), (71, 308242), (142, 154121), (781, 28022), (1562, 14011)]