19858488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{63649}}^1$

素因数の和:63671

約数の個数: 32

約数和(自身を含む): 53466000

約数和(自身を除く): 33607512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 63649, 127298, 190947, 254596, 381894, 509192, 763788, 827437, 1527576, 1654874, 2482311, 3309748, 4964622, 6619496, 9929244, 19858488]

約数ペア:

[(1, 19858488), (2, 9929244), (3, 6619496), (4, 4964622), (6, 3309748), (8, 2482311), (12, 1654874), (13, 1527576), (24, 827437), (26, 763788), (39, 509192), (52, 381894), (78, 254596), (104, 190947), (156, 127298), (312, 63649)]