19626488

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4801}}^1$

素因数の和:4887

約数の個数: 32

約数和(自身を含む): 42641760

約数和(自身を除く): 23015272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 4801, 9602, 19204, 33607, 38408, 67214, 134428, 268856, 350473, 700946, 1401892, 2453311, 2803784, 4906622, 9813244, 19626488]

約数ペア:

[(1, 19626488), (2, 9813244), (4, 4906622), (7, 2803784), (8, 2453311), (14, 1401892), (28, 700946), (56, 350473), (73, 268856), (146, 134428), (292, 67214), (511, 38408), (584, 33607), (1022, 19204), (2044, 9602), (4088, 4801)]