19084432

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{27739}}^1$

素因数の和:27790

約数の個数: 20

約数和(自身を含む): 37837360

約数和(自身を除く): 18752928

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 27739, 55478, 110956, 221912, 443824, 1192777, 2385554, 4771108, 9542216, 19084432]

約数ペア:

[(1, 19084432), (2, 9542216), (4, 4771108), (8, 2385554), (16, 1192777), (43, 443824), (86, 221912), (172, 110956), (344, 55478), (688, 27739)]