19497076

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1279}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 35409920

約数和(自身を除く): 15912844

約数列:

[1, 2, 4, 37, 74, 103, 148, 206, 412, 1279, 2558, 3811, 5116, 7622, 15244, 47323, 94646, 131737, 189292, 263474, 526948, 4874269, 9748538, 19497076]

約数ペア:

[(1, 19497076), (2, 9748538), (4, 4874269), (37, 526948), (74, 263474), (103, 189292), (148, 131737), (206, 94646), (412, 47323), (1279, 15244), (2558, 7622), (3811, 5116)]