2021876298

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{454763}}^1$

素因数の和:454803

約数の個数: 48

約数和(自身を含む): 4966022880

約数和(自身を除く): 2944146582

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, 454763, 909526, 1364289, 2728578, 4092867, 5911919, 8185734, 8640497, 11823838, 17280994, 17735757, 25921491, 35471514, 51842982, 53207271, 77764473, 106414542, 112326461, 155528946, 224652922, 336979383, 673958766, 1010938149, 2021876298]

約数ペア:

[(1, 2021876298), (2, 1010938149), (3, 673958766), (6, 336979383), (9, 224652922), (13, 155528946), (18, 112326461), (19, 106414542), (26, 77764473), (38, 53207271), (39, 51842982), (57, 35471514), (78, 25921491), (114, 17735757), (117, 17280994), (171, 11823838), (234, 8640497), (247, 8185734), (342, 5911919), (494, 4092867), (741, 2728578), (1482, 1364289), (2223, 909526), (4446, 454763)]