21497639262

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:822

約数の個数: 128

約数和(自身を含む): 49959936000

約数和(自身を除く): 28462296738

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 199, 209, 277, 311, 398, 418, 554, 597, 622, 627, 831, 933, 1194, 1254, 1662, 1866, 2189, 3047, 3421, 3781, 4378, 5263, 5909, 6094, 6567, 6842, 7562, 9141, 10263, 10526, 11343, 11818, 13134, 15789, 17727, 18282, 20526, 22686, 31578, 35454, 41591, 55123, 57893, 61889, 64999, 83182, 86147, 110246, 115786, 123778, 124773, 129998, 165369, 172294, 173679, 185667, 194997, 249546, 258441, 330738, 347358, 371334, 389994, 516882, 606353, 680779, 947617, 1047337, 1175891, 1212706, 1361558, 1636793, 1819059, 1895234, 2042337, 2094674, 2351782, 2842851, 3142011, 3273586, 3527673, 3638118, 4084674, 4910379, 5685702, 6284022, 7055346, 9820758, 11520707, 12934801, 17143253, 18004723, 23041414, 25869602, 34286506, 34562121, 36009446, 38804403, 51429759, 54014169, 69124242, 77608806, 102859518, 108028338, 188575783, 325721807, 377151566, 565727349, 651443614, 977165421, 1131454698, 1954330842, 3582939877, 7165879754, 10748819631, 21497639262]

約数ペア:

[(1, 21497639262), (2, 10748819631), (3, 7165879754), (6, 3582939877), (11, 1954330842), (19, 1131454698), (22, 977165421), (33, 651443614), (38, 565727349), (57, 377151566), (66, 325721807), (114, 188575783), (199, 108028338), (209, 102859518), (277, 77608806), (311, 69124242), (398, 54014169), (418, 51429759), (554, 38804403), (597, 36009446), (622, 34562121), (627, 34286506), (831, 25869602), (933, 23041414), (1194, 18004723), (1254, 17143253), (1662, 12934801), (1866, 11520707), (2189, 9820758), (3047, 7055346), (3421, 6284022), (3781, 5685702), (4378, 4910379), (5263, 4084674), (5909, 3638118), (6094, 3527673), (6567, 3273586), (6842, 3142011), (7562, 2842851), (9141, 2351782), (10263, 2094674), (10526, 2042337), (11343, 1895234), (11818, 1819059), (13134, 1636793), (15789, 1361558), (17727, 1212706), (18282, 1175891), (20526, 1047337), (22686, 947617), (31578, 680779), (35454, 606353), (41591, 516882), (55123, 389994), (57893, 371334), (61889, 347358), (64999, 330738), (83182, 258441), (86147, 249546), (110246, 194997), (115786, 185667), (123778, 173679), (124773, 172294), (129998, 165369)]