19943136

素因数分解:

$2^5\times 3^2\times {\mathrm{69247}}^1$

素因数の和:69263

約数の個数: 36

約数和(自身を含む): 56714112

約数和(自身を除く): 36770976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 69247, 138494, 207741, 276988, 415482, 553976, 623223, 830964, 1107952, 1246446, 1661928, 2215904, 2492892, 3323856, 4985784, 6647712, 9971568, 19943136]

約数ペア:

[(1, 19943136), (2, 9971568), (3, 6647712), (4, 4985784), (6, 3323856), (8, 2492892), (9, 2215904), (12, 1661928), (16, 1246446), (18, 1107952), (24, 830964), (32, 623223), (36, 553976), (48, 415482), (72, 276988), (96, 207741), (144, 138494), (288, 69247)]