19005755

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1117}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 23665824

約数和(自身を除く): 4660069

約数列:

[1, 5, 41, 83, 205, 415, 1117, 3403, 5585, 17015, 45797, 92711, 228985, 463555, 3801151, 19005755]

約数ペア:

[(1, 19005755), (5, 3801151), (41, 463555), (83, 228985), (205, 92711), (415, 45797), (1117, 17015), (3403, 5585)]