19730144

素因数分解:

$2^5\times 7^2\times {\mathrm{12583}}^1$

素因数の和:12607

約数の個数: 36

約数和(自身を含む): 45189144

約数和(自身を除く): 25459000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 12583, 25166, 50332, 88081, 100664, 176162, 201328, 352324, 402656, 616567, 704648, 1233134, 1409296, 2466268, 2818592, 4932536, 9865072, 19730144]

約数ペア:

[(1, 19730144), (2, 9865072), (4, 4932536), (7, 2818592), (8, 2466268), (14, 1409296), (16, 1233134), (28, 704648), (32, 616567), (49, 402656), (56, 352324), (98, 201328), (112, 176162), (196, 100664), (224, 88081), (392, 50332), (784, 25166), (1568, 12583)]