19318842894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{247677473}}^1$

素因数の和:247677491

約数の個数: 16

約数和(自身を含む): 41609815632

約数和(自身を除く): 22290972738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 247677473, 495354946, 743032419, 1486064838, 3219807149, 6439614298, 9659421447, 19318842894]

約数ペア:

[(1, 19318842894), (2, 9659421447), (3, 6439614298), (6, 3219807149), (13, 1486064838), (26, 743032419), (39, 495354946), (78, 247677473)]