21151392

素因数分解:

$2^5\times 3^1\times {\mathrm{220327}}^1$

素因数の和:220340

約数の個数: 24

約数和(自身を含む): 55522656

約数和(自身を除く): 34371264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 220327, 440654, 660981, 881308, 1321962, 1762616, 2643924, 3525232, 5287848, 7050464, 10575696, 21151392]

約数ペア:

[(1, 21151392), (2, 10575696), (3, 7050464), (4, 5287848), (6, 3525232), (8, 2643924), (12, 1762616), (16, 1321962), (24, 881308), (32, 660981), (48, 440654), (96, 220327)]