15865988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1093}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 29406720

約数和(自身を除く): 13540732

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 1093, 2186, 3629, 4372, 7258, 14516, 20767, 41534, 83068, 208763, 417526, 835052, 3966497, 7932994, 15865988]

約数ペア:

[(1, 15865988), (2, 7932994), (4, 3966497), (19, 835052), (38, 417526), (76, 208763), (191, 83068), (382, 41534), (764, 20767), (1093, 14516), (2186, 7258), (3629, 4372)]