19001260

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5689}}^1$

素因数の和:5865

約数の個数: 24

約数和(自身を含む): 40148640

約数和(自身を除く): 21147380

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 5689, 11378, 22756, 28445, 56890, 113780, 950063, 1900126, 3800252, 4750315, 9500630, 19001260]

約数ペア:

[(1, 19001260), (2, 9500630), (4, 4750315), (5, 3800252), (10, 1900126), (20, 950063), (167, 113780), (334, 56890), (668, 28445), (835, 22756), (1670, 11378), (3340, 5689)]