2019778456

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{16633}}^1$

素因数の和:17035

約数の個数: 32

約数和(自身を含む): 3886367760

約数和(自身を除く): 1866589304

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 353, 706, 1412, 2824, 15179, 16633, 30358, 33266, 60716, 66532, 121432, 133064, 715219, 1430438, 2860876, 5721752, 5871449, 11742898, 23485796, 46971592, 252472307, 504944614, 1009889228, 2019778456]

約数ペア:

[(1, 2019778456), (2, 1009889228), (4, 504944614), (8, 252472307), (43, 46971592), (86, 23485796), (172, 11742898), (344, 5871449), (353, 5721752), (706, 2860876), (1412, 1430438), (2824, 715219), (15179, 133064), (16633, 121432), (30358, 66532), (33266, 60716)]