21759192

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 224

約数和(自身を含む): 77122080

約数和(自身を除く): 55362888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 41, 42, 52, 54, 56, 63, 72, 78, 81, 82, 84, 91, 104, 108, 117, 123, 126, 156, 162, 164, 168, 182, 189, 216, 234, 243, 246, 252, 273, 287, 312, 324, 328, 351, 364, 369, 378, 468, 486, 492, 504, 533, 546, 567, 574, 648, 702, 728, 729, 738, 756, 819, 861, 936, 972, 984, 1053, 1066, 1092, 1107, 1134, 1148, 1404, 1458, 1476, 1512, 1599, 1638, 1701, 1722, 1944, 2106, 2132, 2184, 2214, 2268, 2296, 2457, 2583, 2808, 2916, 2952, 3159, 3198, 3276, 3321, 3402, 3444, 3731, 4212, 4264, 4428, 4536, 4797, 4914, 5103, 5166, 5832, 6318, 6396, 6552, 6642, 6804, 6888, 7371, 7462, 7749, 8424, 8856, 9477, 9594, 9828, 9963, 10206, 10332, 11193, 12636, 12792, 13284, 13608, 14391, 14742, 14924, 15498, 18954, 19188, 19656, 19926, 20412, 20664, 22113, 22386, 23247, 25272, 26568, 28782, 29484, 29848, 29889, 30996, 33579, 37908, 38376, 39852, 40824, 43173, 44226, 44772, 46494, 57564, 58968, 59778, 61992, 66339, 67158, 69741, 75816, 79704, 86346, 88452, 89544, 92988, 100737, 115128, 119556, 129519, 132678, 134316, 139482, 172692, 176904, 185976, 201474, 209223, 239112, 259038, 265356, 268632, 278964, 302211, 345384, 388557, 402948, 418446, 518076, 530712, 557928, 604422, 777114, 805896, 836892, 906633, 1036152, 1208844, 1554228, 1673784, 1813266, 2417688, 2719899, 3108456, 3626532, 5439798, 7253064, 10879596, 21759192]

約数ペア:

[(1, 21759192), (2, 10879596), (3, 7253064), (4, 5439798), (6, 3626532), (7, 3108456), (8, 2719899), (9, 2417688), (12, 1813266), (13, 1673784), (14, 1554228), (18, 1208844), (21, 1036152), (24, 906633), (26, 836892), (27, 805896), (28, 777114), (36, 604422), (39, 557928), (41, 530712), (42, 518076), (52, 418446), (54, 402948), (56, 388557), (63, 345384), (72, 302211), (78, 278964), (81, 268632), (82, 265356), (84, 259038), (91, 239112), (104, 209223), (108, 201474), (117, 185976), (123, 176904), (126, 172692), (156, 139482), (162, 134316), (164, 132678), (168, 129519), (182, 119556), (189, 115128), (216, 100737), (234, 92988), (243, 89544), (246, 88452), (252, 86346), (273, 79704), (287, 75816), (312, 69741), (324, 67158), (328, 66339), (351, 61992), (364, 59778), (369, 58968), (378, 57564), (468, 46494), (486, 44772), (492, 44226), (504, 43173), (533, 40824), (546, 39852), (567, 38376), (574, 37908), (648, 33579), (702, 30996), (728, 29889), (729, 29848), (738, 29484), (756, 28782), (819, 26568), (861, 25272), (936, 23247), (972, 22386), (984, 22113), (1053, 20664), (1066, 20412), (1092, 19926), (1107, 19656), (1134, 19188), (1148, 18954), (1404, 15498), (1458, 14924), (1476, 14742), (1512, 14391), (1599, 13608), (1638, 13284), (1701, 12792), (1722, 12636), (1944, 11193), (2106, 10332), (2132, 10206), (2184, 9963), (2214, 9828), (2268, 9594), (2296, 9477), (2457, 8856), (2583, 8424), (2808, 7749), (2916, 7462), (2952, 7371), (3159, 6888), (3198, 6804), (3276, 6642), (3321, 6552), (3402, 6396), (3444, 6318), (3731, 5832), (4212, 5166), (4264, 5103), (4428, 4914), (4536, 4797)]