19362440

素因数分解:

$2^3\times 5^1\times {\mathrm{484061}}^1$

素因数の和:484072

約数の個数: 16

約数和(自身を含む): 43565580

約数和(自身を除く): 24203140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 484061, 968122, 1936244, 2420305, 3872488, 4840610, 9681220, 19362440]

約数ペア:

[(1, 19362440), (2, 9681220), (4, 4840610), (5, 3872488), (8, 2420305), (10, 1936244), (20, 968122), (40, 484061)]