19960576

素因数分解:

$2^8\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:876

約数の個数: 36

約数和(自身を含む): 40283152

約数和(自身を除く): 20322576

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 412, 757, 824, 1514, 1648, 3028, 3296, 6056, 6592, 12112, 13184, 24224, 26368, 48448, 77971, 96896, 155942, 193792, 311884, 623768, 1247536, 2495072, 4990144, 9980288, 19960576]

約数ペア:

[(1, 19960576), (2, 9980288), (4, 4990144), (8, 2495072), (16, 1247536), (32, 623768), (64, 311884), (103, 193792), (128, 155942), (206, 96896), (256, 77971), (412, 48448), (757, 26368), (824, 24224), (1514, 13184), (1648, 12112), (3028, 6592), (3296, 6056)]