21434168

素因数分解:

$2^3\times 7^2\times {\mathrm{54679}}^1$

素因数の和:54699

約数の個数: 24

約数和(自身を含む): 46751400

約数和(自身を除く): 25317232

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 54679, 109358, 218716, 382753, 437432, 765506, 1531012, 2679271, 3062024, 5358542, 10717084, 21434168]

約数ペア:

[(1, 21434168), (2, 10717084), (4, 5358542), (7, 3062024), (8, 2679271), (14, 1531012), (28, 765506), (49, 437432), (56, 382753), (98, 218716), (196, 109358), (392, 54679)]