19855584

素因数分解:

$2^5\times 3^3\times 7^3\times {\mathrm{67}}^1$

素因数の和:107

約数の個数: 192

約数和(自身を含む): 68544000

約数和(自身を除く): 48688416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 67, 72, 84, 96, 98, 108, 112, 126, 134, 144, 147, 168, 189, 196, 201, 216, 224, 252, 268, 288, 294, 336, 343, 378, 392, 402, 432, 441, 469, 504, 536, 588, 603, 672, 686, 756, 784, 804, 864, 882, 938, 1008, 1029, 1072, 1176, 1206, 1323, 1372, 1407, 1512, 1568, 1608, 1764, 1809, 1876, 2016, 2058, 2144, 2352, 2412, 2646, 2744, 2814, 3024, 3087, 3216, 3283, 3528, 3618, 3752, 4116, 4221, 4704, 4824, 5292, 5488, 5628, 6048, 6174, 6432, 6566, 7056, 7236, 7504, 8232, 8442, 9261, 9648, 9849, 10584, 10976, 11256, 12348, 12663, 13132, 14112, 14472, 15008, 16464, 16884, 18522, 19296, 19698, 21168, 22512, 22981, 24696, 25326, 26264, 28944, 29547, 32928, 33768, 37044, 39396, 42336, 45024, 45962, 49392, 50652, 52528, 57888, 59094, 67536, 68943, 74088, 78792, 88641, 91924, 98784, 101304, 105056, 118188, 135072, 137886, 148176, 157584, 177282, 183848, 202608, 206829, 236376, 275772, 296352, 315168, 354564, 367696, 405216, 413658, 472752, 551544, 620487, 709128, 735392, 827316, 945504, 1103088, 1240974, 1418256, 1654632, 2206176, 2481948, 2836512, 3309264, 4963896, 6618528, 9927792, 19855584]

約数ペア:

[(1, 19855584), (2, 9927792), (3, 6618528), (4, 4963896), (6, 3309264), (7, 2836512), (8, 2481948), (9, 2206176), (12, 1654632), (14, 1418256), (16, 1240974), (18, 1103088), (21, 945504), (24, 827316), (27, 735392), (28, 709128), (32, 620487), (36, 551544), (42, 472752), (48, 413658), (49, 405216), (54, 367696), (56, 354564), (63, 315168), (67, 296352), (72, 275772), (84, 236376), (96, 206829), (98, 202608), (108, 183848), (112, 177282), (126, 157584), (134, 148176), (144, 137886), (147, 135072), (168, 118188), (189, 105056), (196, 101304), (201, 98784), (216, 91924), (224, 88641), (252, 78792), (268, 74088), (288, 68943), (294, 67536), (336, 59094), (343, 57888), (378, 52528), (392, 50652), (402, 49392), (432, 45962), (441, 45024), (469, 42336), (504, 39396), (536, 37044), (588, 33768), (603, 32928), (672, 29547), (686, 28944), (756, 26264), (784, 25326), (804, 24696), (864, 22981), (882, 22512), (938, 21168), (1008, 19698), (1029, 19296), (1072, 18522), (1176, 16884), (1206, 16464), (1323, 15008), (1372, 14472), (1407, 14112), (1512, 13132), (1568, 12663), (1608, 12348), (1764, 11256), (1809, 10976), (1876, 10584), (2016, 9849), (2058, 9648), (2144, 9261), (2352, 8442), (2412, 8232), (2646, 7504), (2744, 7236), (2814, 7056), (3024, 6566), (3087, 6432), (3216, 6174), (3283, 6048), (3528, 5628), (3618, 5488), (3752, 5292), (4116, 4824), (4221, 4704)]