21163150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{22277}}^1$

素因数の和:22308

約数の個数: 24

約数和(自身を含む): 41437080

約数和(自身を除く): 20273930

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 22277, 44554, 111385, 222770, 423263, 556925, 846526, 1113850, 2116315, 4232630, 10581575, 21163150]

約数ペア:

[(1, 21163150), (2, 10581575), (5, 4232630), (10, 2116315), (19, 1113850), (25, 846526), (38, 556925), (50, 423263), (95, 222770), (190, 111385), (475, 44554), (950, 22277)]