21269989872

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{3142729}}^1$

素因数の和:3142790

約数の個数: 60

約数和(自身を含む): 60792969120

約数和(自身を除く): 39522979248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 3384, 6768, 3142729, 6285458, 9428187, 12570916, 18856374, 25141832, 28284561, 37712748, 50283664, 56569122, 75425496, 113138244, 147708263, 150850992, 226276488, 295416526, 443124789, 452552976, 590833052, 886249578, 1181666104, 1329374367, 1772499156, 2363332208, 2658748734, 3544998312, 5317497468, 7089996624, 10634994936, 21269989872]

約数ペア:

[(1, 21269989872), (2, 10634994936), (3, 7089996624), (4, 5317497468), (6, 3544998312), (8, 2658748734), (9, 2363332208), (12, 1772499156), (16, 1329374367), (18, 1181666104), (24, 886249578), (36, 590833052), (47, 452552976), (48, 443124789), (72, 295416526), (94, 226276488), (141, 150850992), (144, 147708263), (188, 113138244), (282, 75425496), (376, 56569122), (423, 50283664), (564, 37712748), (752, 28284561), (846, 25141832), (1128, 18856374), (1692, 12570916), (2256, 9428187), (3384, 6285458), (6768, 3142729)]