19072179

素因数分解:

$3^4\times 7^1\times {\mathrm{33637}}^1$

素因数の和:33656

約数の個数: 20

約数和(自身を含む): 32561584

約数和(自身を除く): 13489405

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 33637, 100911, 235459, 302733, 706377, 908199, 2119131, 2724597, 6357393, 19072179]

約数ペア:

[(1, 19072179), (3, 6357393), (7, 2724597), (9, 2119131), (21, 908199), (27, 706377), (63, 302733), (81, 235459), (189, 100911), (567, 33637)]