21283002

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4787}}^1$

素因数の和:4827

約数の個数: 48

約数和(自身を含む): 52284960

約数和(自身を除く): 31001958

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 4787, 9574, 14361, 28722, 43083, 62231, 86166, 90953, 124462, 181906, 186693, 272859, 373386, 545718, 560079, 818577, 1120158, 1182389, 1637154, 2364778, 3547167, 7094334, 10641501, 21283002]

約数ペア:

[(1, 21283002), (2, 10641501), (3, 7094334), (6, 3547167), (9, 2364778), (13, 1637154), (18, 1182389), (19, 1120158), (26, 818577), (38, 560079), (39, 545718), (57, 373386), (78, 272859), (114, 186693), (117, 181906), (171, 124462), (234, 90953), (247, 86166), (342, 62231), (494, 43083), (741, 28722), (1482, 14361), (2223, 9574), (4446, 4787)]