19220094582

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{18523}}^1$

素因数の和:18845

約数の個数: 64

約数和(自身を含む): 42348531456

約数和(自身を除く): 23128436874

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 251, 318, 502, 689, 753, 1378, 1506, 2067, 3263, 4134, 6526, 9789, 13303, 18523, 19578, 26606, 37046, 39909, 55569, 79818, 111138, 172939, 240799, 345878, 481598, 518817, 722397, 981719, 1037634, 1444794, 1963438, 2945157, 4649273, 5890314, 9298546, 12762347, 13947819, 25524694, 27895638, 38287041, 60440549, 76574082, 120881098, 181321647, 246411469, 362643294, 492822938, 739234407, 1478468814, 3203349097, 6406698194, 9610047291, 19220094582]

約数ペア:

[(1, 19220094582), (2, 9610047291), (3, 6406698194), (6, 3203349097), (13, 1478468814), (26, 739234407), (39, 492822938), (53, 362643294), (78, 246411469), (106, 181321647), (159, 120881098), (251, 76574082), (318, 60440549), (502, 38287041), (689, 27895638), (753, 25524694), (1378, 13947819), (1506, 12762347), (2067, 9298546), (3263, 5890314), (4134, 4649273), (6526, 2945157), (9789, 1963438), (13303, 1444794), (18523, 1037634), (19578, 981719), (26606, 722397), (37046, 518817), (39909, 481598), (55569, 345878), (79818, 240799), (111138, 172939)]