19356106

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 38522880

約数和(自身を除く): 19166774

約数列:

[1, 2, 7, 11, 14, 22, 37, 43, 74, 77, 79, 86, 154, 158, 259, 301, 407, 473, 518, 553, 602, 814, 869, 946, 1106, 1591, 1738, 2849, 2923, 3182, 3311, 3397, 5698, 5846, 6083, 6622, 6794, 11137, 12166, 17501, 20461, 22274, 23779, 32153, 35002, 37367, 40922, 47558, 64306, 74734, 122507, 125689, 225071, 245014, 251378, 261569, 450142, 523138, 879823, 1382579, 1759646, 2765158, 9678053, 19356106]

約数ペア:

[(1, 19356106), (2, 9678053), (7, 2765158), (11, 1759646), (14, 1382579), (22, 879823), (37, 523138), (43, 450142), (74, 261569), (77, 251378), (79, 245014), (86, 225071), (154, 125689), (158, 122507), (259, 74734), (301, 64306), (407, 47558), (473, 40922), (518, 37367), (553, 35002), (602, 32153), (814, 23779), (869, 22274), (946, 20461), (1106, 17501), (1591, 12166), (1738, 11137), (2849, 6794), (2923, 6622), (3182, 6083), (3311, 5846), (3397, 5698)]