19190769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2749}}^1$

素因数の和:2944

約数の個数: 16

約数和(自身を含む): 27720000

約数和(自身を除く): 8529231

約数列:

[1, 3, 13, 39, 179, 537, 2327, 2749, 6981, 8247, 35737, 107211, 492071, 1476213, 6396923, 19190769]

約数ペア:

[(1, 19190769), (3, 6396923), (13, 1476213), (39, 492071), (179, 107211), (537, 35737), (2327, 8247), (2749, 6981)]