1991814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 4402944

約数和(自身を除く): 2411130

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 293, 309, 586, 618, 879, 1133, 1758, 2266, 3223, 3399, 6446, 6798, 9669, 19338, 30179, 60358, 90537, 181074, 331969, 663938, 995907, 1991814]

約数ペア:

[(1, 1991814), (2, 995907), (3, 663938), (6, 331969), (11, 181074), (22, 90537), (33, 60358), (66, 30179), (103, 19338), (206, 9669), (293, 6798), (309, 6446), (586, 3399), (618, 3223), (879, 2266), (1133, 1758)]