13891356

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 38613120

約数和(自身を除く): 24721764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 883, 1311, 1748, 1766, 2622, 2649, 3532, 3933, 5244, 5298, 7866, 7947, 10596, 15732, 15894, 16777, 20309, 31788, 33554, 40618, 50331, 60927, 67108, 81236, 100662, 121854, 150993, 182781, 201324, 243708, 301986, 365562, 385871, 603972, 731124, 771742, 1157613, 1543484, 2315226, 3472839, 4630452, 6945678, 13891356]

約数ペア:

[(1, 13891356), (2, 6945678), (3, 4630452), (4, 3472839), (6, 2315226), (9, 1543484), (12, 1157613), (18, 771742), (19, 731124), (23, 603972), (36, 385871), (38, 365562), (46, 301986), (57, 243708), (69, 201324), (76, 182781), (92, 150993), (114, 121854), (138, 100662), (171, 81236), (207, 67108), (228, 60927), (276, 50331), (342, 40618), (414, 33554), (437, 31788), (684, 20309), (828, 16777), (874, 15894), (883, 15732), (1311, 10596), (1748, 7947), (1766, 7866), (2622, 5298), (2649, 5244), (3532, 3933)]