19366780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33391}}^1$

素因数の和:33429

約数の個数: 24

約数和(自身を含む): 42073920

約数和(自身を除く): 22707140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33391, 66782, 133564, 166955, 333910, 667820, 968339, 1936678, 3873356, 4841695, 9683390, 19366780]

約数ペア:

[(1, 19366780), (2, 9683390), (4, 4841695), (5, 3873356), (10, 1936678), (20, 968339), (29, 667820), (58, 333910), (116, 166955), (145, 133564), (290, 66782), (580, 33391)]