19392884

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18719}}^1$

素因数の和:18767

約数の個数: 24

約数和(自身を含む): 39836160

約数和(自身を除く): 20443276

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 18719, 37438, 74876, 131033, 262066, 524132, 692603, 1385206, 2770412, 4848221, 9696442, 19392884]

約数ペア:

[(1, 19392884), (2, 9696442), (4, 4848221), (7, 2770412), (14, 1385206), (28, 692603), (37, 524132), (74, 262066), (148, 131033), (259, 74876), (518, 37438), (1036, 18719)]