19281402

素因数分解:

$2^1\times 3^4\times 7^3\times {\mathrm{347}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 50529600

約数和(自身を除く): 31248198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 343, 347, 378, 441, 567, 686, 694, 882, 1029, 1041, 1134, 1323, 2058, 2082, 2429, 2646, 3087, 3123, 3969, 4858, 6174, 6246, 7287, 7938, 9261, 9369, 14574, 17003, 18522, 18738, 21861, 27783, 28107, 34006, 43722, 51009, 55566, 56214, 65583, 102018, 119021, 131166, 153027, 196749, 238042, 306054, 357063, 393498, 459081, 714126, 918162, 1071189, 1377243, 2142378, 2754486, 3213567, 6427134, 9640701, 19281402]

約数ペア:

[(1, 19281402), (2, 9640701), (3, 6427134), (6, 3213567), (7, 2754486), (9, 2142378), (14, 1377243), (18, 1071189), (21, 918162), (27, 714126), (42, 459081), (49, 393498), (54, 357063), (63, 306054), (81, 238042), (98, 196749), (126, 153027), (147, 131166), (162, 119021), (189, 102018), (294, 65583), (343, 56214), (347, 55566), (378, 51009), (441, 43722), (567, 34006), (686, 28107), (694, 27783), (882, 21861), (1029, 18738), (1041, 18522), (1134, 17003), (1323, 14574), (2058, 9369), (2082, 9261), (2429, 7938), (2646, 7287), (3087, 6246), (3123, 6174), (3969, 4858)]