19679486

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3643}}^1$

素因数の和:3755

約数の個数: 16

約数和(自身を含む): 30740784

約数和(自身を除く): 11061298

約数列:

[1, 2, 37, 73, 74, 146, 2701, 3643, 5402, 7286, 134791, 265939, 269582, 531878, 9839743, 19679486]

約数ペア:

[(1, 19679486), (2, 9839743), (37, 531878), (73, 269582), (74, 265939), (146, 134791), (2701, 7286), (3643, 5402)]