19252904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{218783}}^1$

素因数の和:218800

約数の個数: 16

約数和(自身を含む): 39381120

約数和(自身を除く): 20128216

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 218783, 437566, 875132, 1750264, 2406613, 4813226, 9626452, 19252904]

約数ペア:

[(1, 19252904), (2, 9626452), (4, 4813226), (8, 2406613), (11, 1750264), (22, 875132), (44, 437566), (88, 218783)]