19901749054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{5689}}^1\times {\mathrm{159013}}^1$

素因数の和:164715

約数の個数: 16

約数和(自身を含む): 32572427760

約数和(自身を除く): 12670678706

約数列:

[1, 2, 11, 22, 5689, 11378, 62579, 125158, 159013, 318026, 1749143, 3498286, 904624957, 1809249914, 9950874527, 19901749054]

約数ペア:

[(1, 19901749054), (2, 9950874527), (11, 1809249914), (22, 904624957), (5689, 3498286), (11378, 1749143), (62579, 318026), (125158, 159013)]