19985595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{190339}}^1$

素因数の和:190354

約数の個数: 16

約数和(自身を含む): 36545280

約数和(自身を除く): 16559685

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 190339, 571017, 951695, 1332373, 2855085, 3997119, 6661865, 19985595]

約数ペア:

[(1, 19985595), (3, 6661865), (5, 3997119), (7, 2855085), (15, 1332373), (21, 951695), (35, 571017), (105, 190339)]