19520312

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9421}}^1$

素因数の和:9471

約数の個数: 32

約数和(自身を含む): 42964320

約数和(自身を除く): 23444008

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 9421, 18842, 37684, 65947, 75368, 131894, 263788, 348577, 527576, 697154, 1394308, 2440039, 2788616, 4880078, 9760156, 19520312]

約数ペア:

[(1, 19520312), (2, 9760156), (4, 4880078), (7, 2788616), (8, 2440039), (14, 1394308), (28, 697154), (37, 527576), (56, 348577), (74, 263788), (148, 131894), (259, 75368), (296, 65947), (518, 37684), (1036, 18842), (2072, 9421)]