19317424

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7499}}^1$

素因数の和:7537

約数の個数: 40

約数和(自身を含む): 44640000

約数和(自身を除く): 25322576

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7499, 14998, 29996, 52493, 59992, 104986, 119984, 172477, 209972, 344954, 419944, 689908, 839888, 1207339, 1379816, 2414678, 2759632, 4829356, 9658712, 19317424]

約数ペア:

[(1, 19317424), (2, 9658712), (4, 4829356), (7, 2759632), (8, 2414678), (14, 1379816), (16, 1207339), (23, 839888), (28, 689908), (46, 419944), (56, 344954), (92, 209972), (112, 172477), (161, 119984), (184, 104986), (322, 59992), (368, 52493), (644, 29996), (1288, 14998), (2576, 7499)]