19315671739

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1\times {\mathrm{5827}}^1$

素因数の和:6419

約数の個数: 32

約数和(自身を含む): 24151232000

約数和(自身を除く): 4835560261

約数列:

[1, 7, 13, 73, 91, 499, 511, 949, 3493, 5827, 6487, 6643, 36427, 40789, 45409, 75751, 254989, 425371, 473551, 530257, 2907673, 2977597, 3314857, 5529823, 20353711, 37799749, 38708761, 212260129, 264598243, 1485820903, 2759381677, 19315671739]

約数ペア:

[(1, 19315671739), (7, 2759381677), (13, 1485820903), (73, 264598243), (91, 212260129), (499, 38708761), (511, 37799749), (949, 20353711), (3493, 5529823), (5827, 3314857), (6487, 2977597), (6643, 2907673), (36427, 530257), (40789, 473551), (45409, 425371), (75751, 254989)]