19163648

素因数分解:

$2^9\times 7^1\times {\mathrm{5347}}^1$

素因数の和:5372

約数の個数: 40

約数和(自身を含む): 43768032

約数和(自身を除く): 24604384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5347, 10694, 21388, 37429, 42776, 74858, 85552, 149716, 171104, 299432, 342208, 598864, 684416, 1197728, 1368832, 2395456, 2737664, 4790912, 9581824, 19163648]

約数ペア:

[(1, 19163648), (2, 9581824), (4, 4790912), (7, 2737664), (8, 2395456), (14, 1368832), (16, 1197728), (28, 684416), (32, 598864), (56, 342208), (64, 299432), (112, 171104), (128, 149716), (224, 85552), (256, 74858), (448, 42776), (512, 37429), (896, 21388), (1792, 10694), (3584, 5347)]