21344722

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4871}}^1$

素因数の和:5193

約数の個数: 16

約数和(自身を含む): 36715392

約数和(自身を除く): 15370670

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 4871, 9742, 34097, 68194, 1524623, 3049246, 10672361, 21344722]

約数ペア:

[(1, 21344722), (2, 10672361), (7, 3049246), (14, 1524623), (313, 68194), (626, 34097), (2191, 9742), (4382, 4871)]