19714684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2683}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 37876608

約数和(自身を除く): 18161924

約数列:

[1, 2, 4, 11, 22, 44, 167, 334, 668, 1837, 2683, 3674, 5366, 7348, 10732, 29513, 59026, 118052, 448061, 896122, 1792244, 4928671, 9857342, 19714684]

約数ペア:

[(1, 19714684), (2, 9857342), (4, 4928671), (11, 1792244), (22, 896122), (44, 448061), (167, 118052), (334, 59026), (668, 29513), (1837, 10732), (2683, 7348), (3674, 5366)]