1921034766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{2591}}^1$

素因数の和:2869

約数の個数: 64

約数和(自身を含む): 4459069440

約数和(自身を除く): 2538034674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 139, 254, 278, 381, 417, 762, 834, 889, 973, 1778, 1946, 2591, 2667, 2919, 5182, 5334, 5838, 7773, 15546, 17653, 18137, 35306, 36274, 52959, 54411, 105918, 108822, 123571, 247142, 329057, 360149, 370713, 658114, 720298, 741426, 987171, 1080447, 1974342, 2160894, 2303399, 2521043, 4606798, 5042086, 6910197, 7563129, 13820394, 15126258, 45738923, 91477846, 137216769, 274433538, 320172461, 640344922, 960517383, 1921034766]

約数ペア:

[(1, 1921034766), (2, 960517383), (3, 640344922), (6, 320172461), (7, 274433538), (14, 137216769), (21, 91477846), (42, 45738923), (127, 15126258), (139, 13820394), (254, 7563129), (278, 6910197), (381, 5042086), (417, 4606798), (762, 2521043), (834, 2303399), (889, 2160894), (973, 1974342), (1778, 1080447), (1946, 987171), (2591, 741426), (2667, 720298), (2919, 658114), (5182, 370713), (5334, 360149), (5838, 329057), (7773, 247142), (15546, 123571), (17653, 108822), (18137, 105918), (35306, 54411), (36274, 52959)]