21674716

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26693}}^1$

素因数の和:26733

約数の個数: 24

約数和(自身を含む): 44845920

約数和(自身を除く): 23171204

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 26693, 53386, 106772, 186851, 373702, 747404, 774097, 1548194, 3096388, 5418679, 10837358, 21674716]

約数ペア:

[(1, 21674716), (2, 10837358), (4, 5418679), (7, 3096388), (14, 1548194), (28, 774097), (29, 747404), (58, 373702), (116, 186851), (203, 106772), (406, 53386), (812, 26693)]