19325956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{887}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 36550080

約数和(自身を除く): 17224124

約数列:

[1, 2, 4, 13, 26, 52, 419, 838, 887, 1676, 1774, 3548, 5447, 10894, 11531, 21788, 23062, 46124, 371653, 743306, 1486612, 4831489, 9662978, 19325956]

約数ペア:

[(1, 19325956), (2, 9662978), (4, 4831489), (13, 1486612), (26, 743306), (52, 371653), (419, 46124), (838, 23062), (887, 21788), (1676, 11531), (1774, 10894), (3548, 5447)]