19194956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39659}}^1$

素因数の和:39685

約数の個数: 18

約数和(自身を含む): 36923460

約数和(自身を除く): 17728504

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39659, 79318, 158636, 436249, 872498, 1744996, 4798739, 9597478, 19194956]

約数ペア:

[(1, 19194956), (2, 9597478), (4, 4798739), (11, 1744996), (22, 872498), (44, 436249), (121, 158636), (242, 79318), (484, 39659)]