19999008672

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{11071}}^1$

素因数の和:11722

約数の個数: 96

約数和(自身を含む): 54285041664

約数和(自身を除く): 34286032992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 607, 744, 992, 1214, 1488, 1821, 2428, 2976, 3642, 4856, 7284, 9712, 11071, 14568, 18817, 19424, 22142, 29136, 33213, 37634, 44284, 56451, 58272, 66426, 75268, 88568, 112902, 132852, 150536, 177136, 225804, 265704, 301072, 343201, 354272, 451608, 531408, 602144, 686402, 903216, 1029603, 1062816, 1372804, 1806432, 2059206, 2745608, 4118412, 5491216, 6720097, 8236824, 10982432, 13440194, 16473648, 20160291, 26880388, 32947296, 40320582, 53760776, 80641164, 107521552, 161282328, 208323007, 215043104, 322564656, 416646014, 624969021, 645129312, 833292028, 1249938042, 1666584056, 2499876084, 3333168112, 4999752168, 6666336224, 9999504336, 19999008672]

約数ペア:

[(1, 19999008672), (2, 9999504336), (3, 6666336224), (4, 4999752168), (6, 3333168112), (8, 2499876084), (12, 1666584056), (16, 1249938042), (24, 833292028), (31, 645129312), (32, 624969021), (48, 416646014), (62, 322564656), (93, 215043104), (96, 208323007), (124, 161282328), (186, 107521552), (248, 80641164), (372, 53760776), (496, 40320582), (607, 32947296), (744, 26880388), (992, 20160291), (1214, 16473648), (1488, 13440194), (1821, 10982432), (2428, 8236824), (2976, 6720097), (3642, 5491216), (4856, 4118412), (7284, 2745608), (9712, 2059206), (11071, 1806432), (14568, 1372804), (18817, 1062816), (19424, 1029603), (22142, 903216), (29136, 686402), (33213, 602144), (37634, 531408), (44284, 451608), (56451, 354272), (58272, 343201), (66426, 301072), (75268, 265704), (88568, 225804), (112902, 177136), (132852, 150536)]