21374958

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14081}}^1$

素因数の和:14120

約数の個数: 32

約数和(自身を含む): 48667392

約数和(自身を除く): 27292434

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 14081, 28162, 42243, 84486, 154891, 309782, 323863, 464673, 647726, 929346, 971589, 1943178, 3562493, 7124986, 10687479, 21374958]

約数ペア:

[(1, 21374958), (2, 10687479), (3, 7124986), (6, 3562493), (11, 1943178), (22, 971589), (23, 929346), (33, 647726), (46, 464673), (66, 323863), (69, 309782), (138, 154891), (253, 84486), (506, 42243), (759, 28162), (1518, 14081)]