19408365.000000000

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11731}}^1$

素因数の和:11767

約数の個数: 72

約数和(自身を含む): 349519744

約数和(自身を除く): 230285860

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 10164, 11731, 23462, 35193, 46924, 70386, 82117, 129041, 140772, 164234, 246351, 258082, 328468, 387123, 492702, 516164, 774246, 903287, 985404, 1419451, 1548492, 1806574, 2709861, 2838902, 3613148, 4258353, 5419722, 5677804, 8516706, 9936157, 10839444, 17033412, 19872314, 29808471, 39744628, 59616942, 119233884]

約数ペア:

[(1, 119233884), (2, 59616942), (3, 39744628), (4, 29808471), (6, 19872314), (7, 17033412), (11, 10839444), (12, 9936157), (14, 8516706), (21, 5677804), (22, 5419722), (28, 4258353), (33, 3613148), (42, 2838902), (44, 2709861), (66, 1806574), (77, 1548492), (84, 1419451), (121, 985404), (132, 903287), (154, 774246), (231, 516164), (242, 492702), (308, 387123), (363, 328468), (462, 258082), (484, 246351), (726, 164234), (847, 140772), (924, 129041), (1452, 82117), (1694, 70386), (2541, 46924), (3388, 35193), (5082, 23462), (10164, 11731)]