19021994210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1\times {\mathrm{77549}}^1$

素因数の和:78866

約数の個数: 32

約数和(自身を含む): 36070056000

約数和(自身を除く): 17048061790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1291, 2582, 6455, 12910, 24529, 49058, 77549, 122645, 155098, 245290, 387745, 775490, 1473431, 2946862, 7367155, 14734310, 100115759, 200231518, 500578795, 1001157590, 1902199421, 3804398842, 9510997105, 19021994210]

約数ペア:

[(1, 19021994210), (2, 9510997105), (5, 3804398842), (10, 1902199421), (19, 1001157590), (38, 500578795), (95, 200231518), (190, 100115759), (1291, 14734310), (2582, 7367155), (6455, 2946862), (12910, 1473431), (24529, 775490), (49058, 387745), (77549, 245290), (122645, 155098)]