21868656

素因数分解:

$2^4\times 3^1\times {\mathrm{455597}}^1$

素因数の和:455608

約数の個数: 20

約数和(自身を含む): 56494152

約数和(自身を除く): 34625496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 455597, 911194, 1366791, 1822388, 2733582, 3644776, 5467164, 7289552, 10934328, 21868656]

約数ペア:

[(1, 21868656), (2, 10934328), (3, 7289552), (4, 5467164), (6, 3644776), (8, 2733582), (12, 1822388), (16, 1366791), (24, 911194), (48, 455597)]