19238360

素因数分解:

$2^3\times 5^1\times {\mathrm{480959}}^1$

素因数の和:480970

約数の個数: 16

約数和(自身を含む): 43286400

約数和(自身を除く): 24048040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 480959, 961918, 1923836, 2404795, 3847672, 4809590, 9619180, 19238360]

約数ペア:

[(1, 19238360), (2, 9619180), (4, 4809590), (5, 3847672), (8, 2404795), (10, 1923836), (20, 961918), (40, 480959)]