22111490

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16879}}^1$

素因数の和:17017

約数の個数: 16

約数和(自身を含む): 40106880

約数和(自身を除く): 17995390

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 16879, 33758, 84395, 168790, 2211149, 4422298, 11055745, 22111490]

約数ペア:

[(1, 22111490), (2, 11055745), (5, 4422298), (10, 2211149), (131, 168790), (262, 84395), (655, 33758), (1310, 16879)]