19466384

素因数分解:

$2^4\times 7^1\times {\mathrm{173807}}^1$

素因数の和:173822

約数の個数: 20

約数和(自身を含む): 43104384

約数和(自身を除く): 23638000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173807, 347614, 695228, 1216649, 1390456, 2433298, 2780912, 4866596, 9733192, 19466384]

約数ペア:

[(1, 19466384), (2, 9733192), (4, 4866596), (7, 2780912), (8, 2433298), (14, 1390456), (16, 1216649), (28, 695228), (56, 347614), (112, 173807)]