19863154

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3677}}^1$

素因数の和:3789

約数の個数: 16

約数和(自身を含む): 31027608

約数和(自身を除く): 11164454

約数列:

[1, 2, 37, 73, 74, 146, 2701, 3677, 5402, 7354, 136049, 268421, 272098, 536842, 9931577, 19863154]

約数ペア:

[(1, 19863154), (2, 9931577), (37, 536842), (73, 272098), (74, 268421), (146, 136049), (2701, 7354), (3677, 5402)]