21682458

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3019}}^1$

素因数の和:3056

約数の個数: 64

約数和(自身を含む): 57984000

約数和(自身を除く): 36301542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3019, 3591, 6038, 7182, 9057, 18114, 21133, 27171, 42266, 54342, 57361, 63399, 81513, 114722, 126798, 163026, 172083, 190197, 344166, 380394, 401527, 516249, 570591, 803054, 1032498, 1141182, 1204581, 1548747, 2409162, 3097494, 3613743, 7227486, 10841229, 21682458]

約数ペア:

[(1, 21682458), (2, 10841229), (3, 7227486), (6, 3613743), (7, 3097494), (9, 2409162), (14, 1548747), (18, 1204581), (19, 1141182), (21, 1032498), (27, 803054), (38, 570591), (42, 516249), (54, 401527), (57, 380394), (63, 344166), (114, 190197), (126, 172083), (133, 163026), (171, 126798), (189, 114722), (266, 81513), (342, 63399), (378, 57361), (399, 54342), (513, 42266), (798, 27171), (1026, 21133), (1197, 18114), (2394, 9057), (3019, 7182), (3591, 6038)]