19365331390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10039}}^1\times {\mathrm{8387}}^1$

素因数の和:18456

約数の個数: 32

約数和(自身を含む): 36381104640

約数和(自身を除く): 17015773250

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 8387, 10039, 16774, 20078, 41935, 50195, 83870, 100390, 192901, 230897, 385802, 461794, 964505, 1154485, 1929010, 2308970, 84197093, 168394186, 420985465, 841970930, 1936533139, 3873066278, 9682665695, 19365331390]

約数ペア:

[(1, 19365331390), (2, 9682665695), (5, 3873066278), (10, 1936533139), (23, 841970930), (46, 420985465), (115, 168394186), (230, 84197093), (8387, 2308970), (10039, 1929010), (16774, 1154485), (20078, 964505), (41935, 461794), (50195, 385802), (83870, 230897), (100390, 192901)]