19841340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{330689}}^1$

素因数の和:330701

約数の個数: 24

約数和(自身を含む): 55555920

約数和(自身を除く): 35714580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 330689, 661378, 992067, 1322756, 1653445, 1984134, 3306890, 3968268, 4960335, 6613780, 9920670, 19841340]

約数ペア:

[(1, 19841340), (2, 9920670), (3, 6613780), (4, 4960335), (5, 3968268), (6, 3306890), (10, 1984134), (12, 1653445), (15, 1322756), (20, 992067), (30, 661378), (60, 330689)]