51216590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269561}}^1$

素因数の和:269587

約数の個数: 16

約数和(自身を含む): 97042320

約数和(自身を除く): 45825730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 269561, 539122, 1347805, 2695610, 5121659, 10243318, 25608295, 51216590]

約数ペア:

[(1, 51216590), (2, 25608295), (5, 10243318), (10, 5121659), (19, 2695610), (38, 1347805), (95, 539122), (190, 269561)]