19281248

素因数分解:

$2^5\times 7^1\times {\mathrm{86077}}^1$

素因数の和:86094

約数の個数: 24

約数和(自身を含む): 43383312

約数和(自身を除く): 24102064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 86077, 172154, 344308, 602539, 688616, 1205078, 1377232, 2410156, 2754464, 4820312, 9640624, 19281248]

約数ペア:

[(1, 19281248), (2, 9640624), (4, 4820312), (7, 2754464), (8, 2410156), (14, 1377232), (16, 1205078), (28, 688616), (32, 602539), (56, 344308), (112, 172154), (224, 86077)]