19327168

素因数分解:

$2^6\times 7^2\times {\mathrm{6163}}^1$

素因数の和:6189

約数の個数: 42

約数和(自身を含む): 44621196

約数和(自身を除く): 25294028

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 6163, 12326, 24652, 43141, 49304, 86282, 98608, 172564, 197216, 301987, 345128, 394432, 603974, 690256, 1207948, 1380512, 2415896, 2761024, 4831792, 9663584, 19327168]

約数ペア:

[(1, 19327168), (2, 9663584), (4, 4831792), (7, 2761024), (8, 2415896), (14, 1380512), (16, 1207948), (28, 690256), (32, 603974), (49, 394432), (56, 345128), (64, 301987), (98, 197216), (112, 172564), (196, 98608), (224, 86282), (392, 49304), (448, 43141), (784, 24652), (1568, 12326), (3136, 6163)]