19110952

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 42923520

約数和(自身を除く): 23812568

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 53, 56, 94, 106, 137, 188, 212, 274, 329, 371, 376, 424, 548, 658, 742, 959, 1096, 1316, 1484, 1918, 2491, 2632, 2968, 3836, 4982, 6439, 7261, 7672, 9964, 12878, 14522, 17437, 19928, 25756, 29044, 34874, 45073, 50827, 51512, 58088, 69748, 90146, 101654, 139496, 180292, 203308, 341267, 360584, 406616, 682534, 1365068, 2388869, 2730136, 4777738, 9555476, 19110952]

約数ペア:

[(1, 19110952), (2, 9555476), (4, 4777738), (7, 2730136), (8, 2388869), (14, 1365068), (28, 682534), (47, 406616), (53, 360584), (56, 341267), (94, 203308), (106, 180292), (137, 139496), (188, 101654), (212, 90146), (274, 69748), (329, 58088), (371, 51512), (376, 50827), (424, 45073), (548, 34874), (658, 29044), (742, 25756), (959, 19928), (1096, 17437), (1316, 14522), (1484, 12878), (1918, 9964), (2491, 7672), (2632, 7261), (2968, 6439), (3836, 4982)]