19491426

素因数分解:

$2^1\times 3^2\times {\mathrm{673}}^1\times {\mathrm{1609}}^1$

素因数の和:2290

約数の個数: 24

約数和(自身を含む): 42320460

約数和(自身を除く): 22829034

約数列:

[1, 2, 3, 6, 9, 18, 673, 1346, 1609, 2019, 3218, 4038, 4827, 6057, 9654, 12114, 14481, 28962, 1082857, 2165714, 3248571, 6497142, 9745713, 19491426]

約数ペア:

[(1, 19491426), (2, 9745713), (3, 6497142), (6, 3248571), (9, 2165714), (18, 1082857), (673, 28962), (1346, 14481), (1609, 12114), (2019, 9654), (3218, 6057), (4038, 4827)]