12391686

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1907}}^1$

素因数の和:1953

約数の個数: 36

約数和(自身を含む): 28350972

約数和(自身を除く): 15959286

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 1907, 2166, 3249, 3814, 5721, 6498, 11442, 17163, 34326, 36233, 72466, 108699, 217398, 326097, 652194, 688427, 1376854, 2065281, 4130562, 6195843, 12391686]

約数ペア:

[(1, 12391686), (2, 6195843), (3, 4130562), (6, 2065281), (9, 1376854), (18, 688427), (19, 652194), (38, 326097), (57, 217398), (114, 108699), (171, 72466), (342, 36233), (361, 34326), (722, 17163), (1083, 11442), (1907, 6498), (2166, 5721), (3249, 3814)]