2131686

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 5091840

約数和(自身を除く): 2960154

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 271, 342, 414, 437, 542, 813, 874, 1311, 1626, 2439, 2622, 3933, 4878, 5149, 6233, 7866, 10298, 12466, 15447, 18699, 30894, 37398, 46341, 56097, 92682, 112194, 118427, 236854, 355281, 710562, 1065843, 2131686]

約数ペア:

[(1, 2131686), (2, 1065843), (3, 710562), (6, 355281), (9, 236854), (18, 118427), (19, 112194), (23, 92682), (38, 56097), (46, 46341), (57, 37398), (69, 30894), (114, 18699), (138, 15447), (171, 12466), (207, 10298), (271, 7866), (342, 6233), (414, 5149), (437, 4878), (542, 3933), (813, 2622), (874, 2439), (1311, 1626)]