19314434

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{653}}^1$

素因数の和:1321

約数の個数: 16

約数和(自身を含む): 30324672

約数和(自身を除く): 11010238

約数列:

[1, 2, 23, 46, 643, 653, 1286, 1306, 14789, 15019, 29578, 30038, 419879, 839758, 9657217, 19314434]

約数ペア:

[(1, 19314434), (2, 9657217), (23, 839758), (46, 419879), (643, 30038), (653, 29578), (1286, 15019), (1306, 14789)]