19988322

素因数分解:

$2^1\times 3^1\times {\mathrm{983}}^1\times {\mathrm{3389}}^1$

素因数の和:4377

約数の個数: 16

約数和(自身を含む): 40029120

約数和(自身を除く): 20040798

約数列:

[1, 2, 3, 6, 983, 1966, 2949, 3389, 5898, 6778, 10167, 20334, 3331387, 6662774, 9994161, 19988322]

約数ペア:

[(1, 19988322), (2, 9994161), (3, 6662774), (6, 3331387), (983, 20334), (1966, 10167), (2949, 6778), (3389, 5898)]