19317753889

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1033}}^1\times {\mathrm{2833}}^1$

素因数の和:3937

約数の個数: 32

約数和(自身を含む): 23630390784

約数和(自身を除く): 4312636895

約数列:

[1, 7, 23, 41, 161, 287, 943, 1033, 2833, 6601, 7231, 19831, 23759, 42353, 65159, 116153, 166313, 296471, 456113, 813071, 974119, 2671519, 2926489, 6818833, 18700633, 20485423, 67309247, 119986049, 471164729, 839902343, 2759679127, 19317753889]

約数ペア:

[(1, 19317753889), (7, 2759679127), (23, 839902343), (41, 471164729), (161, 119986049), (287, 67309247), (943, 20485423), (1033, 18700633), (2833, 6818833), (6601, 2926489), (7231, 2671519), (19831, 974119), (23759, 813071), (42353, 456113), (65159, 296471), (116153, 166313)]