19702076

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{9311}}^1$

素因数の和:9361

約数の個数: 18

約数和(自身を含む): 36046752

約数和(自身を除く): 16344676

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 9311, 18622, 37244, 214153, 428306, 856612, 4925519, 9851038, 19702076]

約数ペア:

[(1, 19702076), (2, 9851038), (4, 4925519), (23, 856612), (46, 428306), (92, 214153), (529, 37244), (1058, 18622), (2116, 9311)]