19996184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{192271}}^1$

素因数の和:192290

約数の個数: 16

約数和(自身を含む): 40377120

約数和(自身を除く): 20380936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 192271, 384542, 769084, 1538168, 2499523, 4999046, 9998092, 19996184]

約数ペア:

[(1, 19996184), (2, 9998092), (4, 4999046), (8, 2499523), (13, 1538168), (26, 769084), (52, 384542), (104, 192271)]