21694204

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26717}}^1$

素因数の和:26757

約数の個数: 24

約数和(自身を含む): 44886240

約数和(自身を除く): 23192036

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 26717, 53434, 106868, 187019, 374038, 748076, 774793, 1549586, 3099172, 5423551, 10847102, 21694204]

約数ペア:

[(1, 21694204), (2, 10847102), (4, 5423551), (7, 3099172), (14, 1549586), (28, 774793), (29, 748076), (58, 374038), (116, 187019), (203, 106868), (406, 53434), (812, 26717)]