19043696

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{881}}^1$

素因数の和:1089

約数の個数: 40

約数和(自身を含む): 42434784

約数和(自身を除く): 23391088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 881, 1351, 1544, 1762, 2702, 3088, 3524, 5404, 6167, 7048, 10808, 12334, 14096, 21616, 24668, 49336, 98672, 170033, 340066, 680132, 1190231, 1360264, 2380462, 2720528, 4760924, 9521848, 19043696]

約数ペア:

[(1, 19043696), (2, 9521848), (4, 4760924), (7, 2720528), (8, 2380462), (14, 1360264), (16, 1190231), (28, 680132), (56, 340066), (112, 170033), (193, 98672), (386, 49336), (772, 24668), (881, 21616), (1351, 14096), (1544, 12334), (1762, 10808), (2702, 7048), (3088, 6167), (3524, 5404)]