19848528

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 180

約数和(自身を含む): 67534740

約数和(自身を除く): 47686212

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 49, 56, 58, 63, 72, 84, 87, 97, 98, 112, 116, 126, 144, 147, 168, 174, 194, 196, 203, 232, 252, 261, 291, 294, 336, 348, 388, 392, 406, 441, 464, 504, 522, 582, 588, 609, 679, 696, 776, 784, 812, 873, 882, 1008, 1044, 1164, 1176, 1218, 1358, 1392, 1421, 1552, 1624, 1746, 1764, 1827, 2037, 2088, 2328, 2352, 2436, 2716, 2813, 2842, 3248, 3492, 3528, 3654, 4074, 4176, 4263, 4656, 4753, 4872, 5432, 5626, 5684, 6111, 6984, 7056, 7308, 8148, 8439, 8526, 9506, 9744, 10864, 11252, 11368, 12222, 12789, 13968, 14259, 14616, 16296, 16878, 17052, 19012, 19691, 22504, 22736, 24444, 25317, 25578, 28518, 29232, 32592, 33756, 34104, 38024, 39382, 42777, 45008, 48888, 50634, 51156, 57036, 59073, 67512, 68208, 76048, 78764, 85554, 97776, 101268, 102312, 114072, 118146, 135024, 137837, 157528, 171108, 177219, 202536, 204624, 228144, 236292, 275674, 315056, 342216, 354438, 405072, 413511, 472584, 551348, 684432, 708876, 827022, 945168, 1102696, 1240533, 1417752, 1654044, 2205392, 2481066, 2835504, 3308088, 4962132, 6616176, 9924264, 19848528]

約数ペア:

[(1, 19848528), (2, 9924264), (3, 6616176), (4, 4962132), (6, 3308088), (7, 2835504), (8, 2481066), (9, 2205392), (12, 1654044), (14, 1417752), (16, 1240533), (18, 1102696), (21, 945168), (24, 827022), (28, 708876), (29, 684432), (36, 551348), (42, 472584), (48, 413511), (49, 405072), (56, 354438), (58, 342216), (63, 315056), (72, 275674), (84, 236292), (87, 228144), (97, 204624), (98, 202536), (112, 177219), (116, 171108), (126, 157528), (144, 137837), (147, 135024), (168, 118146), (174, 114072), (194, 102312), (196, 101268), (203, 97776), (232, 85554), (252, 78764), (261, 76048), (291, 68208), (294, 67512), (336, 59073), (348, 57036), (388, 51156), (392, 50634), (406, 48888), (441, 45008), (464, 42777), (504, 39382), (522, 38024), (582, 34104), (588, 33756), (609, 32592), (679, 29232), (696, 28518), (776, 25578), (784, 25317), (812, 24444), (873, 22736), (882, 22504), (1008, 19691), (1044, 19012), (1164, 17052), (1176, 16878), (1218, 16296), (1358, 14616), (1392, 14259), (1421, 13968), (1552, 12789), (1624, 12222), (1746, 11368), (1764, 11252), (1827, 10864), (2037, 9744), (2088, 9506), (2328, 8526), (2352, 8439), (2436, 8148), (2716, 7308), (2813, 7056), (2842, 6984), (3248, 6111), (3492, 5684), (3528, 5626), (3654, 5432), (4074, 4872), (4176, 4753), (4263, 4656)]