19819046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9649}}^1$

素因数の和:9743

約数の個数: 16

約数和(自身を含む): 32424000

約数和(自身を除く): 12604954

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 9649, 19298, 125437, 250874, 762271, 1524542, 9909523, 19819046]

約数ペア:

[(1, 19819046), (2, 9909523), (13, 1524542), (26, 762271), (79, 250874), (158, 125437), (1027, 19298), (2054, 9649)]