2019292849

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 2545689600

約数和(自身を除く): 526396751

約数列:

[1, 7, 19, 31, 133, 149, 173, 217, 361, 589, 1043, 1211, 2527, 2831, 3287, 4123, 4619, 5363, 11191, 19817, 23009, 25777, 32333, 37541, 53789, 62453, 78337, 87761, 101897, 180439, 376523, 437171, 489763, 614327, 713279, 799087, 1667459, 1936043, 3428341, 5593609, 9305497, 11672213, 13552301, 15182653, 65138479, 106278571, 288470407, 2019292849]

約数ペア:

[(1, 2019292849), (7, 288470407), (19, 106278571), (31, 65138479), (133, 15182653), (149, 13552301), (173, 11672213), (217, 9305497), (361, 5593609), (589, 3428341), (1043, 1936043), (1211, 1667459), (2527, 799087), (2831, 713279), (3287, 614327), (4123, 489763), (4619, 437171), (5363, 376523), (11191, 180439), (19817, 101897), (23009, 87761), (25777, 78337), (32333, 62453), (37541, 53789)]