19939522

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{4567}}^1$

素因数の和:4665

約数の個数: 16

約数和(自身を含む): 31245120

約数和(自身を除く): 11305598

約数列:

[1, 2, 37, 59, 74, 118, 2183, 4366, 4567, 9134, 168979, 269453, 337958, 538906, 9969761, 19939522]

約数ペア:

[(1, 19939522), (2, 9969761), (37, 538906), (59, 337958), (74, 269453), (118, 168979), (2183, 9134), (4366, 4567)]