19300288

素因数分解:

$2^6\times 7^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:729

約数の個数: 56

約数和(自身を含む): 44492672

約数和(自身を除く): 25192384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 134, 224, 268, 448, 469, 536, 643, 938, 1072, 1286, 1876, 2144, 2572, 3752, 4288, 4501, 5144, 7504, 9002, 10288, 15008, 18004, 20576, 30016, 36008, 41152, 43081, 72016, 86162, 144032, 172324, 288064, 301567, 344648, 603134, 689296, 1206268, 1378592, 2412536, 2757184, 4825072, 9650144, 19300288]

約数ペア:

[(1, 19300288), (2, 9650144), (4, 4825072), (7, 2757184), (8, 2412536), (14, 1378592), (16, 1206268), (28, 689296), (32, 603134), (56, 344648), (64, 301567), (67, 288064), (112, 172324), (134, 144032), (224, 86162), (268, 72016), (448, 43081), (469, 41152), (536, 36008), (643, 30016), (938, 20576), (1072, 18004), (1286, 15008), (1876, 10288), (2144, 9002), (2572, 7504), (3752, 5144), (4288, 4501)]