1920424506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16829}}^1$

素因数の和:16884

約数の個数: 128

約数和(自身を含む): 5428684800

約数和(自身を除く): 3508260294

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 19, 21, 22, 26, 33, 38, 39, 42, 57, 66, 77, 78, 91, 114, 133, 143, 154, 182, 209, 231, 247, 266, 273, 286, 399, 418, 429, 462, 494, 546, 627, 741, 798, 858, 1001, 1254, 1463, 1482, 1729, 2002, 2717, 2926, 3003, 3458, 4389, 5187, 5434, 6006, 8151, 8778, 10374, 16302, 16829, 19019, 33658, 38038, 50487, 57057, 100974, 114114, 117803, 185119, 218777, 235606, 319751, 353409, 370238, 437554, 555357, 639502, 656331, 706818, 959253, 1110714, 1295833, 1312662, 1531439, 1918506, 2238257, 2406547, 2591666, 3062878, 3517261, 3887499, 4156763, 4476514, 4594317, 4813094, 6714771, 7034522, 7219641, 7774998, 8313526, 9188634, 10551783, 12470289, 13429542, 14439282, 16845829, 21103566, 24620827, 24940578, 29097341, 33691658, 45724393, 49241654, 50537487, 58194682, 73862481, 87292023, 91448786, 101074974, 137173179, 147724962, 174584046, 274346358, 320070751, 640141502, 960212253, 1920424506]

約数ペア:

[(1, 1920424506), (2, 960212253), (3, 640141502), (6, 320070751), (7, 274346358), (11, 174584046), (13, 147724962), (14, 137173179), (19, 101074974), (21, 91448786), (22, 87292023), (26, 73862481), (33, 58194682), (38, 50537487), (39, 49241654), (42, 45724393), (57, 33691658), (66, 29097341), (77, 24940578), (78, 24620827), (91, 21103566), (114, 16845829), (133, 14439282), (143, 13429542), (154, 12470289), (182, 10551783), (209, 9188634), (231, 8313526), (247, 7774998), (266, 7219641), (273, 7034522), (286, 6714771), (399, 4813094), (418, 4594317), (429, 4476514), (462, 4156763), (494, 3887499), (546, 3517261), (627, 3062878), (741, 2591666), (798, 2406547), (858, 2238257), (1001, 1918506), (1254, 1531439), (1463, 1312662), (1482, 1295833), (1729, 1110714), (2002, 959253), (2717, 706818), (2926, 656331), (3003, 639502), (3458, 555357), (4389, 437554), (5187, 370238), (5434, 353409), (6006, 319751), (8151, 235606), (8778, 218777), (10374, 185119), (16302, 117803), (16829, 114114), (19019, 100974), (33658, 57057), (38038, 50487)]