1990289748

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^3\times {\mathrm{24181}}^1$

素因数の和:24245

約数の個数: 48

約数和(自身を含む): 4902175040

約数和(自身を除く): 2911885292

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4332, 6859, 13718, 20577, 24181, 27436, 41154, 48362, 72543, 82308, 96724, 145086, 290172, 459439, 918878, 1378317, 1837756, 2756634, 5513268, 8729341, 17458682, 26188023, 34917364, 52376046, 104752092, 165857479, 331714958, 497572437, 663429916, 995144874, 1990289748]

約数ペア:

[(1, 1990289748), (2, 995144874), (3, 663429916), (4, 497572437), (6, 331714958), (12, 165857479), (19, 104752092), (38, 52376046), (57, 34917364), (76, 26188023), (114, 17458682), (228, 8729341), (361, 5513268), (722, 2756634), (1083, 1837756), (1444, 1378317), (2166, 918878), (4332, 459439), (6859, 290172), (13718, 145086), (20577, 96724), (24181, 82308), (27436, 72543), (41154, 48362)]