19802134

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1741}}^1$

素因数の和:1812

約数の個数: 24

約数和(自身を含む): 33362784

約数和(自身を除く): 13560650

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 1034, 1741, 3482, 5687, 11374, 19151, 38302, 81827, 163654, 210661, 421322, 900097, 1800194, 9901067, 19802134]

約数ペア:

[(1, 19802134), (2, 9901067), (11, 1800194), (22, 900097), (47, 421322), (94, 210661), (121, 163654), (242, 81827), (517, 38302), (1034, 19151), (1741, 11374), (3482, 5687)]