16183820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42589}}^1$

素因数の和:42617

約数の個数: 24

約数和(自身を含む): 35775600

約数和(自身を除く): 19591780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 42589, 85178, 170356, 212945, 425890, 809191, 851780, 1618382, 3236764, 4045955, 8091910, 16183820]

約数ペア:

[(1, 16183820), (2, 8091910), (4, 4045955), (5, 3236764), (10, 1618382), (19, 851780), (20, 809191), (38, 425890), (76, 212945), (95, 170356), (190, 85178), (380, 42589)]