19771114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19121}}^1$

素因数の和:19181

約数の個数: 16

約数和(自身を含む): 33042816

約数和(自身を除く): 13271702

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19121, 38242, 210331, 420662, 898687, 1797374, 9885557, 19771114]

約数ペア:

[(1, 19771114), (2, 9885557), (11, 1797374), (22, 898687), (47, 420662), (94, 210331), (517, 38242), (1034, 19121)]