19675929

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72073}}^1$

素因数の和:72096

約数の個数: 16

約数和(自身を含む): 32289152

約数和(自身を除く): 12613223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 72073, 216219, 504511, 936949, 1513533, 2810847, 6558643, 19675929]

約数ペア:

[(1, 19675929), (3, 6558643), (7, 2810847), (13, 1513533), (21, 936949), (39, 504511), (91, 216219), (273, 72073)]