19933544

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{60773}}^1$

素因数の和:60820

約数の個数: 16

約数和(自身を含む): 38287620

約数和(自身を除く): 18354076

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 60773, 121546, 243092, 486184, 2491693, 4983386, 9966772, 19933544]

約数ペア:

[(1, 19933544), (2, 9966772), (4, 4983386), (8, 2491693), (41, 486184), (82, 243092), (164, 121546), (328, 60773)]