21146202

素因数分解:

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

素因数の和:129

約数の個数: 144

約数和(自身を含む): 61414080

約数和(自身を除く): 40267878

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 73, 77, 99, 114, 121, 126, 133, 146, 154, 171, 198, 209, 219, 231, 242, 266, 342, 363, 399, 418, 438, 462, 511, 627, 657, 693, 726, 798, 803, 847, 1022, 1089, 1197, 1254, 1314, 1386, 1387, 1463, 1533, 1606, 1694, 1881, 2178, 2299, 2394, 2409, 2541, 2774, 2926, 3066, 3762, 4161, 4389, 4598, 4599, 4818, 5082, 5621, 6897, 7227, 7623, 8322, 8778, 8833, 9198, 9709, 11242, 12483, 13167, 13794, 14454, 15246, 15257, 16093, 16863, 17666, 19418, 20691, 24966, 26334, 26499, 29127, 30514, 32186, 33726, 41382, 45771, 48279, 50589, 52998, 58254, 61831, 79497, 87381, 91542, 96558, 101178, 106799, 123662, 137313, 144837, 158994, 167827, 174762, 185493, 213598, 274626, 289674, 320397, 335654, 370986, 503481, 556479, 640794, 961191, 1006962, 1112958, 1174789, 1510443, 1922382, 2349578, 3020886, 3524367, 7048734, 10573101, 21146202]

約数ペア:

[(1, 21146202), (2, 10573101), (3, 7048734), (6, 3524367), (7, 3020886), (9, 2349578), (11, 1922382), (14, 1510443), (18, 1174789), (19, 1112958), (21, 1006962), (22, 961191), (33, 640794), (38, 556479), (42, 503481), (57, 370986), (63, 335654), (66, 320397), (73, 289674), (77, 274626), (99, 213598), (114, 185493), (121, 174762), (126, 167827), (133, 158994), (146, 144837), (154, 137313), (171, 123662), (198, 106799), (209, 101178), (219, 96558), (231, 91542), (242, 87381), (266, 79497), (342, 61831), (363, 58254), (399, 52998), (418, 50589), (438, 48279), (462, 45771), (511, 41382), (627, 33726), (657, 32186), (693, 30514), (726, 29127), (798, 26499), (803, 26334), (847, 24966), (1022, 20691), (1089, 19418), (1197, 17666), (1254, 16863), (1314, 16093), (1386, 15257), (1387, 15246), (1463, 14454), (1533, 13794), (1606, 13167), (1694, 12483), (1881, 11242), (2178, 9709), (2299, 9198), (2394, 8833), (2409, 8778), (2541, 8322), (2774, 7623), (2926, 7227), (3066, 6897), (3762, 5621), (4161, 5082), (4389, 4818), (4598, 4599)]