1638470316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19505599}}^1$

素因数の和:19505613

約数の個数: 24

約数和(自身を含む): 4369254400

約数和(自身を除く): 2730784084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 19505599, 39011198, 58516797, 78022396, 117033594, 136539193, 234067188, 273078386, 409617579, 546156772, 819235158, 1638470316]

約数ペア:

[(1, 1638470316), (2, 819235158), (3, 546156772), (4, 409617579), (6, 273078386), (7, 234067188), (12, 136539193), (14, 117033594), (21, 78022396), (28, 58516797), (42, 39011198), (84, 19505599)]