19431564

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{22807}}^1$

素因数の和:22885

約数の個数: 24

約数和(自身を含む): 45980928

約数和(自身を除く): 26549364

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 22807, 45614, 68421, 91228, 136842, 273684, 1619297, 3238594, 4857891, 6477188, 9715782, 19431564]

約数ペア:

[(1, 19431564), (2, 9715782), (3, 6477188), (4, 4857891), (6, 3238594), (12, 1619297), (71, 273684), (142, 136842), (213, 91228), (284, 68421), (426, 45614), (852, 22807)]