1948974951

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 3590361600

約数和(自身を除く): 1641386649

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 73, 77, 79, 121, 133, 147, 209, 219, 231, 237, 363, 399, 511, 539, 553, 627, 803, 847, 869, 931, 1387, 1463, 1501, 1533, 1617, 1659, 2299, 2409, 2541, 2607, 2793, 3577, 3871, 4161, 4389, 4503, 5621, 5767, 5929, 6083, 6897, 8833, 9559, 9709, 10241, 10507, 10731, 11613, 15257, 16093, 16511, 16863, 17301, 17787, 18249, 26499, 28677, 29127, 30723, 31521, 39347, 40369, 42581, 45771, 48279, 49533, 61831, 63437, 66913, 67963, 73549, 106799, 109573, 112651, 115577, 118041, 121107, 127743, 167827, 181621, 185493, 190311, 200739, 203889, 220647, 282583, 320397, 328719, 337953, 346731, 432817, 444059, 468391, 503481, 544863, 697807, 747593, 767011, 809039, 847749, 1174789, 1205303, 1271347, 1298451, 1332177, 1405173, 2093421, 2242779, 2301033, 2427117, 3108413, 3524367, 3615909, 3814041, 4884649, 5369077, 8223523, 8437121, 8899429, 9325239, 13258333, 14653947, 16107231, 24670569, 25311363, 26698287, 34192543, 39774999, 59059847, 92808331, 102577629, 177179541, 278424993, 649658317, 1948974951]

約数ペア:

[(1, 1948974951), (3, 649658317), (7, 278424993), (11, 177179541), (19, 102577629), (21, 92808331), (33, 59059847), (49, 39774999), (57, 34192543), (73, 26698287), (77, 25311363), (79, 24670569), (121, 16107231), (133, 14653947), (147, 13258333), (209, 9325239), (219, 8899429), (231, 8437121), (237, 8223523), (363, 5369077), (399, 4884649), (511, 3814041), (539, 3615909), (553, 3524367), (627, 3108413), (803, 2427117), (847, 2301033), (869, 2242779), (931, 2093421), (1387, 1405173), (1463, 1332177), (1501, 1298451), (1533, 1271347), (1617, 1205303), (1659, 1174789), (2299, 847749), (2409, 809039), (2541, 767011), (2607, 747593), (2793, 697807), (3577, 544863), (3871, 503481), (4161, 468391), (4389, 444059), (4503, 432817), (5621, 346731), (5767, 337953), (5929, 328719), (6083, 320397), (6897, 282583), (8833, 220647), (9559, 203889), (9709, 200739), (10241, 190311), (10507, 185493), (10731, 181621), (11613, 167827), (15257, 127743), (16093, 121107), (16511, 118041), (16863, 115577), (17301, 112651), (17787, 109573), (18249, 106799), (26499, 73549), (28677, 67963), (29127, 66913), (30723, 63437), (31521, 61831), (39347, 49533), (40369, 48279), (42581, 45771)]