19634846

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2161}}^1$

素因数の和:2240

約数の個数: 32

約数和(自身を含む): 37359360

約数和(自身を除く): 17724514

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 154, 413, 649, 826, 1298, 2161, 4322, 4543, 9086, 15127, 23771, 30254, 47542, 127499, 166397, 254998, 332794, 892493, 1402489, 1784986, 2804978, 9817423, 19634846]

約数ペア:

[(1, 19634846), (2, 9817423), (7, 2804978), (11, 1784986), (14, 1402489), (22, 892493), (59, 332794), (77, 254998), (118, 166397), (154, 127499), (413, 47542), (649, 30254), (826, 23771), (1298, 15127), (2161, 9086), (4322, 4543)]