19787136

素因数分解:

$2^7\times 3^1\times {\mathrm{227}}^2$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 52792140

約数和(自身を除く): 33005004

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 227, 384, 454, 681, 908, 1362, 1816, 2724, 3632, 5448, 7264, 10896, 14528, 21792, 29056, 43584, 51529, 87168, 103058, 154587, 206116, 309174, 412232, 618348, 824464, 1236696, 1648928, 2473392, 3297856, 4946784, 6595712, 9893568, 19787136]

約数ペア:

[(1, 19787136), (2, 9893568), (3, 6595712), (4, 4946784), (6, 3297856), (8, 2473392), (12, 1648928), (16, 1236696), (24, 824464), (32, 618348), (48, 412232), (64, 309174), (96, 206116), (128, 154587), (192, 103058), (227, 87168), (384, 51529), (454, 43584), (681, 29056), (908, 21792), (1362, 14528), (1816, 10896), (2724, 7264), (3632, 5448)]