66971390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{352481}}^1$

素因数の和:352507

約数の個数: 16

約数和(自身を含む): 126893520

約数和(自身を除く): 59922130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 352481, 704962, 1762405, 3524810, 6697139, 13394278, 33485695, 66971390]

約数ペア:

[(1, 66971390), (2, 33485695), (5, 13394278), (10, 6697139), (19, 3524810), (38, 1762405), (95, 704962), (190, 352481)]