21458562

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{9907}}^1$

素因数の和:9950

約数の個数: 24

約数和(自身を含む): 45299376

約数和(自身を除く): 23840814

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 9907, 19814, 29721, 59442, 188233, 376466, 564699, 1129398, 3576427, 7152854, 10729281, 21458562]

約数ペア:

[(1, 21458562), (2, 10729281), (3, 7152854), (6, 3576427), (19, 1129398), (38, 564699), (57, 376466), (114, 188233), (361, 59442), (722, 29721), (1083, 19814), (2166, 9907)]