19734064

素因数分解:

$2^4\times 7^2\times {\mathrm{25171}}^1$

素因数の和:25193

約数の個数: 30

約数和(自身を含む): 44478924

約数和(自身を除く): 24744860

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25171, 50342, 100684, 176197, 201368, 352394, 402736, 704788, 1233379, 1409576, 2466758, 2819152, 4933516, 9867032, 19734064]

約数ペア:

[(1, 19734064), (2, 9867032), (4, 4933516), (7, 2819152), (8, 2466758), (14, 1409576), (16, 1233379), (28, 704788), (49, 402736), (56, 352394), (98, 201368), (112, 176197), (196, 100684), (392, 50342), (784, 25171)]