19730220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{328837}}^1$

素因数の和:328849

約数の個数: 24

約数和(自身を含む): 55244784

約数和(自身を除く): 35514564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 328837, 657674, 986511, 1315348, 1644185, 1973022, 3288370, 3946044, 4932555, 6576740, 9865110, 19730220]

約数ペア:

[(1, 19730220), (2, 9865110), (3, 6576740), (4, 4932555), (5, 3946044), (6, 3288370), (10, 1973022), (12, 1644185), (15, 1315348), (20, 986511), (30, 657674), (60, 328837)]