21824684

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9391}}^1$

素因数の和:9485

約数の個数: 24

約数和(自身を含む): 44179968

約数和(自身を除く): 22355284

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 9391, 18782, 37564, 65737, 131474, 262948, 779453, 1558906, 3117812, 5456171, 10912342, 21824684]

約数ペア:

[(1, 21824684), (2, 10912342), (4, 5456171), (7, 3117812), (14, 1558906), (28, 779453), (83, 262948), (166, 131474), (332, 65737), (581, 37564), (1162, 18782), (2324, 9391)]