19784832

素因数分解:

$2^7\times 3^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 53407200

約数和(自身を除く): 33622368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 268, 384, 402, 536, 769, 804, 1072, 1538, 1608, 2144, 2307, 3076, 3216, 4288, 4614, 6152, 6432, 8576, 9228, 12304, 12864, 18456, 24608, 25728, 36912, 49216, 51523, 73824, 98432, 103046, 147648, 154569, 206092, 295296, 309138, 412184, 618276, 824368, 1236552, 1648736, 2473104, 3297472, 4946208, 6594944, 9892416, 19784832]

約数ペア:

[(1, 19784832), (2, 9892416), (3, 6594944), (4, 4946208), (6, 3297472), (8, 2473104), (12, 1648736), (16, 1236552), (24, 824368), (32, 618276), (48, 412184), (64, 309138), (67, 295296), (96, 206092), (128, 154569), (134, 147648), (192, 103046), (201, 98432), (268, 73824), (384, 51523), (402, 49216), (536, 36912), (769, 25728), (804, 24608), (1072, 18456), (1538, 12864), (1608, 12304), (2144, 9228), (2307, 8576), (3076, 6432), (3216, 6152), (4288, 4614)]