19394949

素因数分解:

$3^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1201}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 29617280

約数和(自身を除く): 10222331

約数列:

[1, 3, 7, 21, 769, 1201, 2307, 3603, 5383, 8407, 16149, 25221, 923569, 2770707, 6464983, 19394949]

約数ペア:

[(1, 19394949), (3, 6464983), (7, 2770707), (21, 923569), (769, 25221), (1201, 16149), (2307, 8407), (3603, 5383)]