19405087490

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{10840831}}^1$

素因数の和:10841017

約数の個数: 16

約数和(自身を含む): 35124295680

約数和(自身を除く): 15719208190

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 10840831, 21681662, 54204155, 108408310, 1940508749, 3881017498, 9702543745, 19405087490]

約数ペア:

[(1, 19405087490), (2, 9702543745), (5, 3881017498), (10, 1940508749), (179, 108408310), (358, 54204155), (895, 21681662), (1790, 10840831)]