19258645

素因数分解:

$5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1307}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 26494848

約数和(自身を除く): 7236203

約数列:

[1, 5, 7, 35, 421, 1307, 2105, 2947, 6535, 9149, 14735, 45745, 550247, 2751235, 3851729, 19258645]

約数ペア:

[(1, 19258645), (5, 3851729), (7, 2751235), (35, 550247), (421, 45745), (1307, 14735), (2105, 9149), (2947, 6535)]