19390294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 38610432

約数和(自身を除く): 19220138

約数列:

[1, 2, 7, 11, 14, 22, 37, 41, 74, 77, 82, 83, 154, 166, 259, 287, 407, 451, 518, 574, 581, 814, 902, 913, 1162, 1517, 1826, 2849, 3034, 3071, 3157, 3403, 5698, 6142, 6314, 6391, 6806, 10619, 12782, 16687, 21238, 21497, 23821, 33374, 33781, 37433, 42994, 47642, 67562, 74866, 116809, 125911, 233618, 236467, 251822, 262031, 472934, 524062, 881377, 1385021, 1762754, 2770042, 9695147, 19390294]

約数ペア:

[(1, 19390294), (2, 9695147), (7, 2770042), (11, 1762754), (14, 1385021), (22, 881377), (37, 524062), (41, 472934), (74, 262031), (77, 251822), (82, 236467), (83, 233618), (154, 125911), (166, 116809), (259, 74866), (287, 67562), (407, 47642), (451, 42994), (518, 37433), (574, 33781), (581, 33374), (814, 23821), (902, 21497), (913, 21238), (1162, 16687), (1517, 12782), (1826, 10619), (2849, 6806), (3034, 6391), (3071, 6314), (3157, 6142), (3403, 5698)]