19111466

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:698

約数の個数: 24

約数和(自身を含む): 31779552

約数和(自身を除く): 12668086

約数列:

[1, 2, 11, 22, 121, 151, 242, 302, 523, 1046, 1661, 3322, 5753, 11506, 18271, 36542, 63283, 78973, 126566, 157946, 868703, 1737406, 9555733, 19111466]

約数ペア:

[(1, 19111466), (2, 9555733), (11, 1737406), (22, 868703), (121, 157946), (151, 126566), (242, 78973), (302, 63283), (523, 36542), (1046, 18271), (1661, 11506), (3322, 5753)]