19300428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 61152000

約数和(自身を除く): 41851572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 29, 36, 38, 42, 57, 58, 63, 76, 84, 87, 114, 116, 126, 133, 139, 171, 174, 203, 228, 252, 261, 266, 278, 342, 348, 399, 406, 417, 522, 532, 551, 556, 609, 684, 798, 812, 834, 973, 1044, 1102, 1197, 1218, 1251, 1596, 1653, 1668, 1827, 1946, 2204, 2394, 2436, 2502, 2641, 2919, 3306, 3654, 3857, 3892, 4031, 4788, 4959, 5004, 5282, 5838, 6612, 7308, 7714, 7923, 8062, 8757, 9918, 10564, 11571, 11676, 12093, 15428, 15846, 16124, 17514, 18487, 19836, 23142, 23769, 24186, 28217, 31692, 34713, 35028, 36279, 36974, 46284, 47538, 48372, 55461, 56434, 69426, 72558, 73948, 76589, 84651, 95076, 110922, 112868, 138852, 145116, 153178, 166383, 169302, 221844, 229767, 253953, 306356, 332766, 338604, 459534, 507906, 536123, 665532, 689301, 919068, 1015812, 1072246, 1378602, 1608369, 2144492, 2757204, 3216738, 4825107, 6433476, 9650214, 19300428]

約数ペア:

[(1, 19300428), (2, 9650214), (3, 6433476), (4, 4825107), (6, 3216738), (7, 2757204), (9, 2144492), (12, 1608369), (14, 1378602), (18, 1072246), (19, 1015812), (21, 919068), (28, 689301), (29, 665532), (36, 536123), (38, 507906), (42, 459534), (57, 338604), (58, 332766), (63, 306356), (76, 253953), (84, 229767), (87, 221844), (114, 169302), (116, 166383), (126, 153178), (133, 145116), (139, 138852), (171, 112868), (174, 110922), (203, 95076), (228, 84651), (252, 76589), (261, 73948), (266, 72558), (278, 69426), (342, 56434), (348, 55461), (399, 48372), (406, 47538), (417, 46284), (522, 36974), (532, 36279), (551, 35028), (556, 34713), (609, 31692), (684, 28217), (798, 24186), (812, 23769), (834, 23142), (973, 19836), (1044, 18487), (1102, 17514), (1197, 16124), (1218, 15846), (1251, 15428), (1596, 12093), (1653, 11676), (1668, 11571), (1827, 10564), (1946, 9918), (2204, 8757), (2394, 8062), (2436, 7923), (2502, 7714), (2641, 7308), (2919, 6612), (3306, 5838), (3654, 5282), (3857, 5004), (3892, 4959), (4031, 4788)]