19857314

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3163}}^1$

素因数の和:3281

約数の個数: 16

約数和(自身を含む): 30905952

約数和(自身を除く): 11048638

約数列:

[1, 2, 43, 73, 86, 146, 3139, 3163, 6278, 6326, 136009, 230899, 272018, 461798, 9928657, 19857314]

約数ペア:

[(1, 19857314), (2, 9928657), (43, 461798), (73, 272018), (86, 230899), (146, 136009), (3139, 6326), (3163, 6278)]