22143856

素因数分解:

$2^4\times 7^1\times {\mathrm{197713}}^1$

素因数の和:197728

約数の個数: 20

約数和(自身を含む): 49033072

約数和(自身を除く): 26889216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197713, 395426, 790852, 1383991, 1581704, 2767982, 3163408, 5535964, 11071928, 22143856]

約数ペア:

[(1, 22143856), (2, 11071928), (4, 5535964), (7, 3163408), (8, 2767982), (14, 1581704), (16, 1383991), (28, 790852), (56, 395426), (112, 197713)]