19688346

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{2383}}^1$

素因数の和:2417

約数の個数: 48

約数和(自身を含む): 46859904

約数和(自身を除く): 27171558

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 918, 1377, 2383, 2754, 4131, 4766, 7149, 8262, 14298, 21447, 40511, 42894, 64341, 81022, 121533, 128682, 193023, 243066, 364599, 386046, 579069, 729198, 1093797, 1158138, 2187594, 3281391, 6562782, 9844173, 19688346]

約数ペア:

[(1, 19688346), (2, 9844173), (3, 6562782), (6, 3281391), (9, 2187594), (17, 1158138), (18, 1093797), (27, 729198), (34, 579069), (51, 386046), (54, 364599), (81, 243066), (102, 193023), (153, 128682), (162, 121533), (243, 81022), (306, 64341), (459, 42894), (486, 40511), (918, 21447), (1377, 14298), (2383, 8262), (2754, 7149), (4131, 4766)]