19553794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12329}}^1$

素因数の和:12405

約数の個数: 16

約数和(自身を含む): 32107320

約数和(自身を除く): 12553526

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 12329, 24658, 160277, 320554, 752069, 1504138, 9776897, 19553794]

約数ペア:

[(1, 19553794), (2, 9776897), (13, 1504138), (26, 752069), (61, 320554), (122, 160277), (793, 24658), (1586, 12329)]