19199866

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1831}}^1$

素因数の和:1954

約数の個数: 24

約数和(自身を含む): 33833376

約数和(自身を除く): 14633510

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 1831, 3662, 5243, 10486, 12817, 25634, 89719, 179438, 195917, 391834, 1371419, 2742838, 9599933, 19199866]

約数ペア:

[(1, 19199866), (2, 9599933), (7, 2742838), (14, 1371419), (49, 391834), (98, 195917), (107, 179438), (214, 89719), (749, 25634), (1498, 12817), (1831, 10486), (3662, 5243)]