21857616

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13799}}^1$

素因数の和:13824

約数の個数: 60

約数和(自身を含む): 66736800

約数和(自身を除く): 44879184

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, 13799, 27598, 41397, 55196, 82794, 110392, 124191, 151789, 165588, 220784, 248382, 303578, 331176, 455367, 496764, 607156, 662352, 910734, 993528, 1214312, 1366101, 1821468, 1987056, 2428624, 2732202, 3642936, 5464404, 7285872, 10928808, 21857616]

約数ペア:

[(1, 21857616), (2, 10928808), (3, 7285872), (4, 5464404), (6, 3642936), (8, 2732202), (9, 2428624), (11, 1987056), (12, 1821468), (16, 1366101), (18, 1214312), (22, 993528), (24, 910734), (33, 662352), (36, 607156), (44, 496764), (48, 455367), (66, 331176), (72, 303578), (88, 248382), (99, 220784), (132, 165588), (144, 151789), (176, 124191), (198, 110392), (264, 82794), (396, 55196), (528, 41397), (792, 27598), (1584, 13799)]