19248453

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1103}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 31918848

約数和(自身を除く): 12670395

約数列:

[1, 3, 7, 9, 21, 63, 277, 831, 1103, 1939, 2493, 3309, 5817, 7721, 9927, 17451, 23163, 69489, 305531, 916593, 2138717, 2749779, 6416151, 19248453]

約数ペア:

[(1, 19248453), (3, 6416151), (7, 2749779), (9, 2138717), (21, 916593), (63, 305531), (277, 69489), (831, 23163), (1103, 17451), (1939, 9927), (2493, 7721), (3309, 5817)]