19318958

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3677}}^1$

素因数の和:3787

約数の個数: 16

約数和(自身を含む): 30189024

約数和(自身を除く): 10870066

約数列:

[1, 2, 37, 71, 74, 142, 2627, 3677, 5254, 7354, 136049, 261067, 272098, 522134, 9659479, 19318958]

約数ペア:

[(1, 19318958), (2, 9659479), (37, 522134), (71, 272098), (74, 261067), (142, 136049), (2627, 7354), (3677, 5254)]