21137652

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{10301}}^1$

素因数の和:10333

約数の個数: 48

約数和(自身を含む): 57691200

約数和(自身を除く): 36553548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 10301, 20602, 30903, 41204, 61806, 92709, 123612, 185418, 195719, 278127, 370836, 391438, 556254, 587157, 782876, 1112508, 1174314, 1761471, 2348628, 3522942, 5284413, 7045884, 10568826, 21137652]

約数ペア:

[(1, 21137652), (2, 10568826), (3, 7045884), (4, 5284413), (6, 3522942), (9, 2348628), (12, 1761471), (18, 1174314), (19, 1112508), (27, 782876), (36, 587157), (38, 556254), (54, 391438), (57, 370836), (76, 278127), (108, 195719), (114, 185418), (171, 123612), (228, 92709), (342, 61806), (513, 41204), (684, 30903), (1026, 20602), (2052, 10301)]