19202022

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 120

約数和(自身を含む): 52141320

約数和(自身を除く): 32939298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 49, 54, 59, 63, 81, 82, 98, 118, 123, 126, 147, 162, 177, 189, 246, 287, 294, 354, 369, 378, 413, 441, 531, 567, 574, 738, 826, 861, 882, 1062, 1107, 1134, 1239, 1323, 1593, 1722, 2009, 2214, 2419, 2478, 2583, 2646, 2891, 3186, 3321, 3717, 3969, 4018, 4779, 4838, 5166, 5782, 6027, 6642, 7257, 7434, 7749, 7938, 8673, 9558, 11151, 12054, 14514, 15498, 16933, 17346, 18081, 21771, 22302, 23247, 26019, 33453, 33866, 36162, 43542, 46494, 50799, 52038, 54243, 65313, 66906, 78057, 101598, 108486, 118531, 130626, 152397, 156114, 162729, 195939, 234171, 237062, 304794, 325458, 355593, 391878, 457191, 468342, 711186, 914382, 1066779, 1371573, 2133558, 2743146, 3200337, 6400674, 9601011, 19202022]

約数ペア:

[(1, 19202022), (2, 9601011), (3, 6400674), (6, 3200337), (7, 2743146), (9, 2133558), (14, 1371573), (18, 1066779), (21, 914382), (27, 711186), (41, 468342), (42, 457191), (49, 391878), (54, 355593), (59, 325458), (63, 304794), (81, 237062), (82, 234171), (98, 195939), (118, 162729), (123, 156114), (126, 152397), (147, 130626), (162, 118531), (177, 108486), (189, 101598), (246, 78057), (287, 66906), (294, 65313), (354, 54243), (369, 52038), (378, 50799), (413, 46494), (441, 43542), (531, 36162), (567, 33866), (574, 33453), (738, 26019), (826, 23247), (861, 22302), (882, 21771), (1062, 18081), (1107, 17346), (1134, 16933), (1239, 15498), (1323, 14514), (1593, 12054), (1722, 11151), (2009, 9558), (2214, 8673), (2419, 7938), (2478, 7749), (2583, 7434), (2646, 7257), (2891, 6642), (3186, 6027), (3321, 5782), (3717, 5166), (3969, 4838), (4018, 4779)]