19140888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2032

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 34081512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 1979, 2418, 3224, 3958, 4836, 5937, 7916, 9672, 11874, 15832, 23748, 25727, 47496, 51454, 61349, 77181, 102908, 122698, 154362, 184047, 205816, 245396, 308724, 368094, 490792, 617448, 736188, 797537, 1472376, 1595074, 2392611, 3190148, 4785222, 6380296, 9570444, 19140888]

約数ペア:

[(1, 19140888), (2, 9570444), (3, 6380296), (4, 4785222), (6, 3190148), (8, 2392611), (12, 1595074), (13, 1472376), (24, 797537), (26, 736188), (31, 617448), (39, 490792), (52, 368094), (62, 308724), (78, 245396), (93, 205816), (104, 184047), (124, 154362), (156, 122698), (186, 102908), (248, 77181), (312, 61349), (372, 51454), (403, 47496), (744, 25727), (806, 23748), (1209, 15832), (1612, 11874), (1979, 9672), (2418, 7916), (3224, 5937), (3958, 4836)]