21572496

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13619}}^1$

素因数の和:13644

約数の個数: 60

約数和(自身を含む): 65866320

約数和(自身を除く): 44293824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13619, 27238, 40857, 54476, 81714, 108952, 122571, 149809, 163428, 217904, 245142, 299618, 326856, 449427, 490284, 599236, 653712, 898854, 980568, 1198472, 1348281, 1797708, 1961136, 2396944, 2696562, 3595416, 5393124, 7190832, 10786248, 21572496]

約数ペア:

[(1, 21572496), (2, 10786248), (3, 7190832), (4, 5393124), (6, 3595416), (8, 2696562), (9, 2396944), (11, 1961136), (12, 1797708), (16, 1348281), (18, 1198472), (22, 980568), (24, 898854), (33, 653712), (36, 599236), (44, 490284), (48, 449427), (66, 326856), (72, 299618), (88, 245142), (99, 217904), (132, 163428), (144, 149809), (176, 122571), (198, 108952), (264, 81714), (396, 54476), (528, 40857), (792, 27238), (1584, 13619)]