9819295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2521}}^1$

素因数の和:2586

約数の個数: 16

約数和(自身を含む): 12710880

約数和(自身を除く): 2891585

約数列:

[1, 5, 19, 41, 95, 205, 779, 2521, 3895, 12605, 47899, 103361, 239495, 516805, 1963859, 9819295]

約数ペア:

[(1, 9819295), (5, 1963859), (19, 516805), (41, 239495), (95, 103361), (205, 47899), (779, 12605), (2521, 3895)]