21916854

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{4493}}^1$

素因数の和:4772

約数の個数: 24

約数和(自身を含む): 47672352

約数和(自身を除く): 25755498

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4493, 4878, 8986, 13479, 26958, 40437, 80874, 1217603, 2435206, 3652809, 7305618, 10958427, 21916854]

約数ペア:

[(1, 21916854), (2, 10958427), (3, 7305618), (6, 3652809), (9, 2435206), (18, 1217603), (271, 80874), (542, 40437), (813, 26958), (1626, 13479), (2439, 8986), (4493, 4878)]