21869856

素因数分解:

$2^5\times 3^2\times {\mathrm{75937}}^1$

素因数の和:75953

約数の個数: 36

約数和(自身を含む): 62193222

約数和(自身を除く): 40323366

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 75937, 151874, 227811, 303748, 455622, 607496, 683433, 911244, 1214992, 1366866, 1822488, 2429984, 2733732, 3644976, 5467464, 7289952, 10934928, 21869856]

約数ペア:

[(1, 21869856), (2, 10934928), (3, 7289952), (4, 5467464), (6, 3644976), (8, 2733732), (9, 2429984), (12, 1822488), (16, 1366866), (18, 1214992), (24, 911244), (32, 683433), (36, 607496), (48, 455622), (72, 303748), (96, 227811), (144, 151874), (288, 75937)]