19122236

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16657}}^1$

素因数の和:16709

約数の個数: 24

約数和(自身を含む): 39179616

約数和(自身を除く): 20057380

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 16657, 33314, 66628, 116599, 233198, 466396, 682937, 1365874, 2731748, 4780559, 9561118, 19122236]

約数ペア:

[(1, 19122236), (2, 9561118), (4, 4780559), (7, 2731748), (14, 1365874), (28, 682937), (41, 466396), (82, 233198), (164, 116599), (287, 66628), (574, 33314), (1148, 16657)]