19651548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1799

約数の個数: 72

約数和(自身を含む): 56179200

約数和(自身を除く): 36527652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1759, 1862, 2793, 3518, 3724, 5277, 5586, 7036, 10554, 11172, 12313, 21108, 24626, 33421, 36939, 49252, 66842, 73878, 86191, 100263, 133684, 147756, 172382, 200526, 233947, 258573, 344764, 401052, 467894, 517146, 701841, 935788, 1034292, 1403682, 1637629, 2807364, 3275258, 4912887, 6550516, 9825774, 19651548]

約数ペア:

[(1, 19651548), (2, 9825774), (3, 6550516), (4, 4912887), (6, 3275258), (7, 2807364), (12, 1637629), (14, 1403682), (19, 1034292), (21, 935788), (28, 701841), (38, 517146), (42, 467894), (49, 401052), (57, 344764), (76, 258573), (84, 233947), (98, 200526), (114, 172382), (133, 147756), (147, 133684), (196, 100263), (228, 86191), (266, 73878), (294, 66842), (399, 49252), (532, 36939), (588, 33421), (798, 24626), (931, 21108), (1596, 12313), (1759, 11172), (1862, 10554), (2793, 7036), (3518, 5586), (3724, 5277)]