19824784

素因数分解:

$2^4\times 7^1\times {\mathrm{177007}}^1$

素因数の和:177022

約数の個数: 20

約数和(自身を含む): 43897984

約数和(自身を除く): 24073200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 177007, 354014, 708028, 1239049, 1416056, 2478098, 2832112, 4956196, 9912392, 19824784]

約数ペア:

[(1, 19824784), (2, 9912392), (4, 4956196), (7, 2832112), (8, 2478098), (14, 1416056), (16, 1239049), (28, 708028), (56, 354014), (112, 177007)]