19954698

素因数分解:

$2^1\times 3^1\times {\mathrm{691}}^1\times {\mathrm{4813}}^1$

素因数の和:5509

約数の個数: 16

約数和(自身を含む): 39975456

約数和(自身を除く): 20020758

約数列:

[1, 2, 3, 6, 691, 1382, 2073, 4146, 4813, 9626, 14439, 28878, 3325783, 6651566, 9977349, 19954698]

約数ペア:

[(1, 19954698), (2, 9977349), (3, 6651566), (6, 3325783), (691, 28878), (1382, 14439), (2073, 9626), (4146, 4813)]