19308744

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 65667420

約数和(自身を除く): 46358676

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 421, 441, 468, 504, 546, 588, 637, 728, 819, 842, 882, 936, 1092, 1176, 1263, 1274, 1638, 1684, 1764, 1911, 2184, 2526, 2548, 2947, 3276, 3368, 3528, 3789, 3822, 5052, 5096, 5473, 5733, 5894, 6552, 7578, 7644, 8841, 10104, 10946, 11466, 11788, 15156, 15288, 16419, 17682, 20629, 21892, 22932, 23576, 26523, 30312, 32838, 35364, 38311, 41258, 43784, 45864, 49257, 53046, 61887, 65676, 70728, 76622, 82516, 98514, 106092, 114933, 123774, 131352, 153244, 165032, 185661, 197028, 212184, 229866, 247548, 268177, 306488, 344799, 371322, 394056, 459732, 495096, 536354, 689598, 742644, 804531, 919464, 1072708, 1379196, 1485288, 1609062, 2145416, 2413593, 2758392, 3218124, 4827186, 6436248, 9654372, 19308744]

約数ペア:

[(1, 19308744), (2, 9654372), (3, 6436248), (4, 4827186), (6, 3218124), (7, 2758392), (8, 2413593), (9, 2145416), (12, 1609062), (13, 1485288), (14, 1379196), (18, 1072708), (21, 919464), (24, 804531), (26, 742644), (28, 689598), (36, 536354), (39, 495096), (42, 459732), (49, 394056), (52, 371322), (56, 344799), (63, 306488), (72, 268177), (78, 247548), (84, 229866), (91, 212184), (98, 197028), (104, 185661), (117, 165032), (126, 153244), (147, 131352), (156, 123774), (168, 114933), (182, 106092), (196, 98514), (234, 82516), (252, 76622), (273, 70728), (294, 65676), (312, 61887), (364, 53046), (392, 49257), (421, 45864), (441, 43784), (468, 41258), (504, 38311), (546, 35364), (588, 32838), (637, 30312), (728, 26523), (819, 23576), (842, 22932), (882, 21892), (936, 20629), (1092, 17682), (1176, 16419), (1263, 15288), (1274, 15156), (1638, 11788), (1684, 11466), (1764, 10946), (1911, 10104), (2184, 8841), (2526, 7644), (2548, 7578), (2947, 6552), (3276, 5894), (3368, 5733), (3528, 5473), (3789, 5096), (3822, 5052)]