19005158529

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5113037}}^1$

素因数の和:5113109

約数の個数: 24

約数和(自身を含む): 31905357120

約数和(自身を除く): 12900198591

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 5113037, 15339111, 35791259, 46017333, 107373777, 301669183, 322121331, 905007549, 2111684281, 2715022647, 6335052843, 19005158529]

約数ペア:

[(1, 19005158529), (3, 6335052843), (7, 2715022647), (9, 2111684281), (21, 905007549), (59, 322121331), (63, 301669183), (177, 107373777), (413, 46017333), (531, 35791259), (1239, 15339111), (3717, 5113037)]