19043315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1427}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 24367392

約数和(自身を除く): 5324077

約数列:

[1, 5, 17, 85, 157, 785, 1427, 2669, 7135, 13345, 24259, 121295, 224039, 1120195, 3808663, 19043315]

約数ペア:

[(1, 19043315), (5, 3808663), (17, 1120195), (85, 224039), (157, 121295), (785, 24259), (1427, 13345), (2669, 7135)]