19895736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 62668800

約数和(自身を除く): 42773064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 23, 24, 28, 38, 42, 46, 56, 57, 69, 76, 84, 92, 114, 133, 138, 152, 161, 168, 184, 228, 266, 271, 276, 322, 399, 437, 456, 483, 532, 542, 552, 644, 798, 813, 874, 966, 1064, 1084, 1288, 1311, 1596, 1626, 1748, 1897, 1932, 2168, 2622, 3059, 3192, 3252, 3496, 3794, 3864, 5149, 5244, 5691, 6118, 6233, 6504, 7588, 9177, 10298, 10488, 11382, 12236, 12466, 15176, 15447, 18354, 18699, 20596, 22764, 24472, 24932, 30894, 36043, 36708, 37398, 41192, 43631, 45528, 49864, 61788, 72086, 73416, 74796, 87262, 108129, 118427, 123576, 130893, 144172, 149592, 174524, 216258, 236854, 261786, 288344, 349048, 355281, 432516, 473708, 523572, 710562, 828989, 865032, 947416, 1047144, 1421124, 1657978, 2486967, 2842248, 3315956, 4973934, 6631912, 9947868, 19895736]

約数ペア:

[(1, 19895736), (2, 9947868), (3, 6631912), (4, 4973934), (6, 3315956), (7, 2842248), (8, 2486967), (12, 1657978), (14, 1421124), (19, 1047144), (21, 947416), (23, 865032), (24, 828989), (28, 710562), (38, 523572), (42, 473708), (46, 432516), (56, 355281), (57, 349048), (69, 288344), (76, 261786), (84, 236854), (92, 216258), (114, 174524), (133, 149592), (138, 144172), (152, 130893), (161, 123576), (168, 118427), (184, 108129), (228, 87262), (266, 74796), (271, 73416), (276, 72086), (322, 61788), (399, 49864), (437, 45528), (456, 43631), (483, 41192), (532, 37398), (542, 36708), (552, 36043), (644, 30894), (798, 24932), (813, 24472), (874, 22764), (966, 20596), (1064, 18699), (1084, 18354), (1288, 15447), (1311, 15176), (1596, 12466), (1626, 12236), (1748, 11382), (1897, 10488), (1932, 10298), (2168, 9177), (2622, 7588), (3059, 6504), (3192, 6233), (3252, 6118), (3496, 5691), (3794, 5244), (3864, 5149)]