19453020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{324217}}^1$

素因数の和:324229

約数の個数: 24

約数和(自身を含む): 54468624

約数和(自身を除く): 35015604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 324217, 648434, 972651, 1296868, 1621085, 1945302, 3242170, 3890604, 4863255, 6484340, 9726510, 19453020]

約数ペア:

[(1, 19453020), (2, 9726510), (3, 6484340), (4, 4863255), (5, 3890604), (6, 3242170), (10, 1945302), (12, 1621085), (15, 1296868), (20, 972651), (30, 648434), (60, 324217)]