21773704

素因数分解:

$2^3\times {\mathrm{971}}^1\times {\mathrm{2803}}^1$

素因数の和:3780

約数の個数: 16

約数和(自身を含む): 40882320

約数和(自身を除く): 19108616

約数列:

[1, 2, 4, 8, 971, 1942, 2803, 3884, 5606, 7768, 11212, 22424, 2721713, 5443426, 10886852, 21773704]

約数ペア:

[(1, 21773704), (2, 10886852), (4, 5443426), (8, 2721713), (971, 22424), (1942, 11212), (2803, 7768), (3884, 5606)]