19226080

素因数分解:

$2^5\times 5^1\times {\mathrm{120163}}^1$

素因数の和:120178

約数の個数: 24

約数和(自身を含む): 45421992

約数和(自身を除く): 26195912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 120163, 240326, 480652, 600815, 961304, 1201630, 1922608, 2403260, 3845216, 4806520, 9613040, 19226080]

約数ペア:

[(1, 19226080), (2, 9613040), (4, 4806520), (5, 3845216), (8, 2403260), (10, 1922608), (16, 1201630), (20, 961304), (32, 600815), (40, 480652), (80, 240326), (160, 120163)]