19004272

素因数分解:

$2^4\times 7^1\times {\mathrm{169681}}^1$

素因数の和:169696

約数の個数: 20

約数和(自身を含む): 42081136

約数和(自身を除く): 23076864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 169681, 339362, 678724, 1187767, 1357448, 2375534, 2714896, 4751068, 9502136, 19004272]

約数ペア:

[(1, 19004272), (2, 9502136), (4, 4751068), (7, 2714896), (8, 2375534), (14, 1357448), (16, 1187767), (28, 678724), (56, 339362), (112, 169681)]