19385744

素因数分解:

$2^4\times 7^1\times {\mathrm{173087}}^1$

素因数の和:173102

約数の個数: 20

約数和(自身を含む): 42925824

約数和(自身を除く): 23540080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173087, 346174, 692348, 1211609, 1384696, 2423218, 2769392, 4846436, 9692872, 19385744]

約数ペア:

[(1, 19385744), (2, 9692872), (4, 4846436), (7, 2769392), (8, 2423218), (14, 1384696), (16, 1211609), (28, 692348), (56, 346174), (112, 173087)]