19945436

素因数分解:

$2^2\times 7^1\times {\mathrm{757}}^1\times {\mathrm{941}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 39986016

約数和(自身を除く): 20040580

約数列:

[1, 2, 4, 7, 14, 28, 757, 941, 1514, 1882, 3028, 3764, 5299, 6587, 10598, 13174, 21196, 26348, 712337, 1424674, 2849348, 4986359, 9972718, 19945436]

約数ペア:

[(1, 19945436), (2, 9972718), (4, 4986359), (7, 2849348), (14, 1424674), (28, 712337), (757, 26348), (941, 21196), (1514, 13174), (1882, 10598), (3028, 6587), (3764, 5299)]