21671124

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2656

約数の個数: 48

約数和(自身を含む): 54867456

約数和(自身を除く): 33196332

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 164, 204, 246, 492, 697, 1394, 2091, 2591, 2788, 4182, 5182, 7773, 8364, 10364, 15546, 31092, 44047, 88094, 106231, 132141, 176188, 212462, 264282, 318693, 424924, 528564, 637386, 1274772, 1805927, 3611854, 5417781, 7223708, 10835562, 21671124]

約数ペア:

[(1, 21671124), (2, 10835562), (3, 7223708), (4, 5417781), (6, 3611854), (12, 1805927), (17, 1274772), (34, 637386), (41, 528564), (51, 424924), (68, 318693), (82, 264282), (102, 212462), (123, 176188), (164, 132141), (204, 106231), (246, 88094), (492, 44047), (697, 31092), (1394, 15546), (2091, 10364), (2591, 8364), (2788, 7773), (4182, 5182)]