21751488

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{3433}}^1$

素因数の和:3462

約数の個数: 84

約数和(自身を含む): 68034408

約数和(自身を除く): 46282920

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 144, 176, 192, 198, 264, 288, 352, 396, 528, 576, 704, 792, 1056, 1584, 2112, 3168, 3433, 6336, 6866, 10299, 13732, 20598, 27464, 30897, 37763, 41196, 54928, 61794, 75526, 82392, 109856, 113289, 123588, 151052, 164784, 219712, 226578, 247176, 302104, 329568, 339867, 453156, 494352, 604208, 659136, 679734, 906312, 988704, 1208416, 1359468, 1812624, 1977408, 2416832, 2718936, 3625248, 5437872, 7250496, 10875744, 21751488]

約数ペア:

[(1, 21751488), (2, 10875744), (3, 7250496), (4, 5437872), (6, 3625248), (8, 2718936), (9, 2416832), (11, 1977408), (12, 1812624), (16, 1359468), (18, 1208416), (22, 988704), (24, 906312), (32, 679734), (33, 659136), (36, 604208), (44, 494352), (48, 453156), (64, 339867), (66, 329568), (72, 302104), (88, 247176), (96, 226578), (99, 219712), (132, 164784), (144, 151052), (176, 123588), (192, 113289), (198, 109856), (264, 82392), (288, 75526), (352, 61794), (396, 54928), (528, 41196), (576, 37763), (704, 30897), (792, 27464), (1056, 20598), (1584, 13732), (2112, 10299), (3168, 6866), (3433, 6336)]