19791454

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13879}}^1$

素因数の和:13935

約数の個数: 16

約数和(自身を含む): 31979520

約数和(自身を除く): 12188066

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 13879, 27758, 319217, 430249, 638434, 860498, 9895727, 19791454]

約数ペア:

[(1, 19791454), (2, 9895727), (23, 860498), (31, 638434), (46, 430249), (62, 319217), (713, 27758), (1426, 13879)]