19437133027

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{1583}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 21727512576

約数和(自身を除く): 2290379549

約数列:

[1, 13, 53, 71, 251, 689, 923, 1583, 3263, 3763, 13303, 17821, 20579, 48919, 83899, 112393, 172939, 231673, 397333, 944513, 1090687, 1461109, 5165329, 5956829, 12278669, 21058649, 28210643, 77438777, 273762437, 366738359, 1495164079, 19437133027]

約数ペア:

[(1, 19437133027), (13, 1495164079), (53, 366738359), (71, 273762437), (251, 77438777), (689, 28210643), (923, 21058649), (1583, 12278669), (3263, 5956829), (3763, 5165329), (13303, 1461109), (17821, 1090687), (20579, 944513), (48919, 397333), (83899, 231673), (112393, 172939)]