19860546

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 42052608

約数和(自身を除く): 22192062

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 2027, 3266, 4054, 4899, 6081, 9798, 12162, 46621, 93242, 139863, 143917, 279726, 287834, 431751, 863502, 3310091, 6620182, 9930273, 19860546]

約数ペア:

[(1, 19860546), (2, 9930273), (3, 6620182), (6, 3310091), (23, 863502), (46, 431751), (69, 287834), (71, 279726), (138, 143917), (142, 139863), (213, 93242), (426, 46621), (1633, 12162), (2027, 9798), (3266, 6081), (4054, 4899)]