21436656

素因数分解:

$2^4\times 3^1\times {\mathrm{446597}}^1$

素因数の和:446608

約数の個数: 20

約数和(自身を含む): 55378152

約数和(自身を除く): 33941496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 446597, 893194, 1339791, 1786388, 2679582, 3572776, 5359164, 7145552, 10718328, 21436656]

約数ペア:

[(1, 21436656), (2, 10718328), (3, 7145552), (4, 5359164), (6, 3572776), (8, 2679582), (12, 1786388), (16, 1339791), (24, 893194), (48, 446597)]