19866286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47527}}^1$

素因数の和:47559

約数の個数: 16

約数和(自身を含む): 34220160

約数和(自身を除く): 14353874

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 47527, 95054, 522797, 903013, 1045594, 1806026, 9933143, 19866286]

約数ペア:

[(1, 19866286), (2, 9933143), (11, 1806026), (19, 1045594), (22, 903013), (38, 522797), (209, 95054), (418, 47527)]