19841146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17747}}^1$

素因数の和:17805

約数の個数: 16

約数和(自身を含む): 32798304

約数和(自身を除く): 12957158

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 17747, 35494, 230711, 461422, 763121, 1526242, 9920573, 19841146]

約数ペア:

[(1, 19841146), (2, 9920573), (13, 1526242), (26, 763121), (43, 461422), (86, 230711), (559, 35494), (1118, 17747)]