19468140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{324469}}^1$

素因数の和:324481

約数の個数: 24

約数和(自身を含む): 54510960

約数和(自身を除く): 35042820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 324469, 648938, 973407, 1297876, 1622345, 1946814, 3244690, 3893628, 4867035, 6489380, 9734070, 19468140]

約数ペア:

[(1, 19468140), (2, 9734070), (3, 6489380), (4, 4867035), (5, 3893628), (6, 3244690), (10, 1946814), (12, 1622345), (15, 1297876), (20, 973407), (30, 648938), (60, 324469)]