21552496

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{967}}^1$

素因数の和:1181

約数の個数: 40

約数和(自身を含む): 48012800

約数和(自身を除く): 26460304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 967, 1393, 1592, 1934, 2786, 3184, 3868, 5572, 6769, 7736, 11144, 13538, 15472, 22288, 27076, 54152, 108304, 192433, 384866, 769732, 1347031, 1539464, 2694062, 3078928, 5388124, 10776248, 21552496]

約数ペア:

[(1, 21552496), (2, 10776248), (4, 5388124), (7, 3078928), (8, 2694062), (14, 1539464), (16, 1347031), (28, 769732), (56, 384866), (112, 192433), (199, 108304), (398, 54152), (796, 27076), (967, 22288), (1393, 15472), (1592, 13538), (1934, 11144), (2786, 7736), (3184, 6769), (3868, 5572)]