21863208

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{12479}}^1$

素因数の和:12561

約数の個数: 32

約数和(自身を含む): 55411200

約数和(自身を除く): 33547992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 12479, 24958, 37437, 49916, 74874, 99832, 149748, 299496, 910967, 1821934, 2732901, 3643868, 5465802, 7287736, 10931604, 21863208]

約数ペア:

[(1, 21863208), (2, 10931604), (3, 7287736), (4, 5465802), (6, 3643868), (8, 2732901), (12, 1821934), (24, 910967), (73, 299496), (146, 149748), (219, 99832), (292, 74874), (438, 49916), (584, 37437), (876, 24958), (1752, 12479)]