19005123138

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{21258527}}^1$

素因数の和:21258681

約数の個数: 16

約数和(自身を含む): 38265350400

約数和(自身を除く): 19260227262

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 21258527, 42517054, 63775581, 127551162, 3167520523, 6335041046, 9502561569, 19005123138]

約数ペア:

[(1, 19005123138), (2, 9502561569), (3, 6335041046), (6, 3167520523), (149, 127551162), (298, 63775581), (447, 42517054), (894, 21258527)]