19386190

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6899}}^1$

素因数の和:7187

約数の個数: 16

約数和(自身を含む): 35024400

約数和(自身を除く): 15638210

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 6899, 13798, 34495, 68990, 1938619, 3877238, 9693095, 19386190]

約数ペア:

[(1, 19386190), (2, 9693095), (5, 3877238), (10, 1938619), (281, 68990), (562, 34495), (1405, 13798), (2810, 6899)]