19058312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 44997120

約数和(自身を除く): 25938808

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 557, 611, 658, 728, 1114, 1222, 1316, 2228, 2444, 2632, 3899, 4277, 4456, 4888, 7241, 7798, 8554, 14482, 15596, 17108, 26179, 28964, 31192, 34216, 50687, 52358, 57928, 101374, 104716, 183253, 202748, 209432, 340327, 366506, 405496, 680654, 733012, 1361308, 1466024, 2382289, 2722616, 4764578, 9529156, 19058312]

約数ペア:

[(1, 19058312), (2, 9529156), (4, 4764578), (7, 2722616), (8, 2382289), (13, 1466024), (14, 1361308), (26, 733012), (28, 680654), (47, 405496), (52, 366506), (56, 340327), (91, 209432), (94, 202748), (104, 183253), (182, 104716), (188, 101374), (329, 57928), (364, 52358), (376, 50687), (557, 34216), (611, 31192), (658, 28964), (728, 26179), (1114, 17108), (1222, 15596), (1316, 14482), (2228, 8554), (2444, 7798), (2632, 7241), (3899, 4888), (4277, 4456)]