11221742

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42187}}^1$

素因数の和:42215

約数の個数: 16

約数和(自身を含む): 20250240

約数和(自身を除く): 9028498

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 42187, 84374, 295309, 590618, 801553, 1603106, 5610871, 11221742]

約数ペア:

[(1, 11221742), (2, 5610871), (7, 1603106), (14, 801553), (19, 590618), (38, 295309), (133, 84374), (266, 42187)]