21146742

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2383}}^1$

素因数の和:2437

約数の個数: 48

約数和(自身を含む): 50207040

約数和(自身を除く): 29060298

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 153, 174, 261, 306, 493, 522, 986, 1479, 2383, 2958, 4437, 4766, 7149, 8874, 14298, 21447, 40511, 42894, 69107, 81022, 121533, 138214, 207321, 243066, 364599, 414642, 621963, 729198, 1174819, 1243926, 2349638, 3524457, 7048914, 10573371, 21146742]

約数ペア:

[(1, 21146742), (2, 10573371), (3, 7048914), (6, 3524457), (9, 2349638), (17, 1243926), (18, 1174819), (29, 729198), (34, 621963), (51, 414642), (58, 364599), (87, 243066), (102, 207321), (153, 138214), (174, 121533), (261, 81022), (306, 69107), (493, 42894), (522, 40511), (986, 21447), (1479, 14298), (2383, 8874), (2958, 7149), (4437, 4766)]