21179922

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{5507}}^1$

素因数の和:6153

約数の個数: 16

約数和(自身を含む): 42433632

約数和(自身を除く): 21253710

約数列:

[1, 2, 3, 6, 641, 1282, 1923, 3846, 5507, 11014, 16521, 33042, 3529987, 7059974, 10589961, 21179922]

約数ペア:

[(1, 21179922), (2, 10589961), (3, 7059974), (6, 3529987), (641, 33042), (1282, 16521), (1923, 11014), (3846, 5507)]