19769794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5381}}^1$

素因数の和:5561

約数の個数: 16

約数和(自身を含む): 32550336

約数和(自身を除く): 12780542

約数列:

[1, 2, 11, 22, 167, 334, 1837, 3674, 5381, 10762, 59191, 118382, 898627, 1797254, 9884897, 19769794]

約数ペア:

[(1, 19769794), (2, 9884897), (11, 1797254), (22, 898627), (167, 118382), (334, 59191), (1837, 10762), (3674, 5381)]