19713138

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61991}}^1$

素因数の和:62049

約数の個数: 16

約数和(自身を含む): 40170816

約数和(自身を除く): 20457678

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 61991, 123982, 185973, 371946, 3285523, 6571046, 9856569, 19713138]

約数ペア:

[(1, 19713138), (2, 9856569), (3, 6571046), (6, 3285523), (53, 371946), (106, 185973), (159, 123982), (318, 61991)]