2172156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 6101760

約数和(自身を除く): 3929604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1361, 1596, 2722, 4083, 5444, 8166, 9527, 16332, 19054, 25859, 28581, 38108, 51718, 57162, 77577, 103436, 114324, 155154, 181013, 310308, 362026, 543039, 724052, 1086078, 2172156]

約数ペア:

[(1, 2172156), (2, 1086078), (3, 724052), (4, 543039), (6, 362026), (7, 310308), (12, 181013), (14, 155154), (19, 114324), (21, 103436), (28, 77577), (38, 57162), (42, 51718), (57, 38108), (76, 28581), (84, 25859), (114, 19054), (133, 16332), (228, 9527), (266, 8166), (399, 5444), (532, 4083), (798, 2722), (1361, 1596)]