19820724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1173

約数の個数: 96

約数和(自身を含む): 60748800

約数和(自身を除く): 40928076

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 132, 133, 154, 209, 228, 231, 266, 308, 399, 418, 462, 532, 627, 798, 836, 924, 1129, 1254, 1463, 1596, 2258, 2508, 2926, 3387, 4389, 4516, 5852, 6774, 7903, 8778, 12419, 13548, 15806, 17556, 21451, 23709, 24838, 31612, 37257, 42902, 47418, 49676, 64353, 74514, 85804, 86933, 94836, 128706, 149028, 150157, 173866, 235961, 257412, 260799, 300314, 347732, 450471, 471922, 521598, 600628, 707883, 900942, 943844, 1043196, 1415766, 1651727, 1801884, 2831532, 3303454, 4955181, 6606908, 9910362, 19820724]

約数ペア:

[(1, 19820724), (2, 9910362), (3, 6606908), (4, 4955181), (6, 3303454), (7, 2831532), (11, 1801884), (12, 1651727), (14, 1415766), (19, 1043196), (21, 943844), (22, 900942), (28, 707883), (33, 600628), (38, 521598), (42, 471922), (44, 450471), (57, 347732), (66, 300314), (76, 260799), (77, 257412), (84, 235961), (114, 173866), (132, 150157), (133, 149028), (154, 128706), (209, 94836), (228, 86933), (231, 85804), (266, 74514), (308, 64353), (399, 49676), (418, 47418), (462, 42902), (532, 37257), (627, 31612), (798, 24838), (836, 23709), (924, 21451), (1129, 17556), (1254, 15806), (1463, 13548), (1596, 12419), (2258, 8778), (2508, 7903), (2926, 6774), (3387, 5852), (4389, 4516)]