19270854

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{2543}}^1$

素因数の和:2972

約数の個数: 24

約数和(自身を含む): 41869152

約数和(自身を除く): 22598298

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 2543, 3789, 5086, 7578, 7629, 15258, 22887, 45774, 1070603, 2141206, 3211809, 6423618, 9635427, 19270854]

約数ペア:

[(1, 19270854), (2, 9635427), (3, 6423618), (6, 3211809), (9, 2141206), (18, 1070603), (421, 45774), (842, 22887), (1263, 15258), (2526, 7629), (2543, 7578), (3789, 5086)]