19872133555

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1\times {\mathrm{27947}}^1$

素因数の和:30026

約数の個数: 16

約数和(自身を含む): 24195366144

約数和(自身を除く): 4323232589

約数列:

[1, 5, 71, 355, 2003, 10015, 27947, 139735, 142213, 711065, 1984237, 9921185, 55977841, 279889205, 3974426711, 19872133555]

約数ペア:

[(1, 19872133555), (5, 3974426711), (71, 279889205), (355, 55977841), (2003, 9921185), (10015, 1984237), (27947, 711065), (139735, 142213)]