19380928

素因数分解:

$2^6\times 7^1\times {\mathrm{43261}}^1$

素因数の和:43280

約数の個数: 28

約数和(自身を含む): 43954192

約数和(自身を除く): 24573264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 43261, 86522, 173044, 302827, 346088, 605654, 692176, 1211308, 1384352, 2422616, 2768704, 4845232, 9690464, 19380928]

約数ペア:

[(1, 19380928), (2, 9690464), (4, 4845232), (7, 2768704), (8, 2422616), (14, 1384352), (16, 1211308), (28, 692176), (32, 605654), (56, 346088), (64, 302827), (112, 173044), (224, 86522), (448, 43261)]