66963790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{352441}}^1$

素因数の和:352467

約数の個数: 16

約数和(自身を含む): 126879120

約数和(自身を除く): 59915330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 352441, 704882, 1762205, 3524410, 6696379, 13392758, 33481895, 66963790]

約数ペア:

[(1, 66963790), (2, 33481895), (5, 13392758), (10, 6696379), (19, 3524410), (38, 1762205), (95, 704882), (190, 352441)]