19883266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10771}}^1$

素因数の和:10857

約数の個数: 16

約数和(自身を含む): 32574528

約数和(自身を除く): 12691262

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10771, 21542, 140023, 280046, 764741, 1529482, 9941633, 19883266]

約数ペア:

[(1, 19883266), (2, 9941633), (13, 1529482), (26, 764741), (71, 280046), (142, 140023), (923, 21542), (1846, 10771)]