2011105438388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{1826093}}^1$

素因数の和:1826496

約数の個数: 48

約数和(自身を含む): 3802073795520

約数和(自身を除く): 1790968357132

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 337, 674, 817, 1348, 1634, 3268, 6403, 12806, 14491, 25612, 28982, 57964, 275329, 550658, 1101316, 1826093, 3652186, 7304372, 34695767, 69391534, 78521999, 138783068, 157043998, 314087996, 615393341, 1230786682, 1491917981, 2461573364, 2983835962, 5967671924, 11692473479, 23384946958, 26461913663, 46769893916, 52923827326, 105847654652, 502776359597, 1005552719194, 2011105438388]

約数ペア:

[(1, 2011105438388), (2, 1005552719194), (4, 502776359597), (19, 105847654652), (38, 52923827326), (43, 46769893916), (76, 26461913663), (86, 23384946958), (172, 11692473479), (337, 5967671924), (674, 2983835962), (817, 2461573364), (1348, 1491917981), (1634, 1230786682), (3268, 615393341), (6403, 314087996), (12806, 157043998), (14491, 138783068), (25612, 78521999), (28982, 69391534), (57964, 34695767), (275329, 7304372), (550658, 3652186), (1101316, 1826093)]