19818784368

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{9187}}^1$

素因数の和:9483

約数の個数: 120

約数和(自身を含む): 56518989696

約数和(自身を除く): 36700205328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 211, 213, 284, 422, 426, 568, 633, 639, 844, 852, 1136, 1266, 1278, 1688, 1704, 1899, 2532, 2556, 3376, 3408, 3798, 5064, 5112, 7596, 9187, 10128, 10224, 14981, 15192, 18374, 27561, 29962, 30384, 36748, 44943, 55122, 59924, 73496, 82683, 89886, 110244, 119848, 134829, 146992, 165366, 179772, 220488, 239696, 269658, 330732, 359544, 440976, 539316, 652277, 661464, 719088, 1078632, 1304554, 1322928, 1938457, 1956831, 2157264, 2609108, 3876914, 3913662, 5218216, 5815371, 5870493, 7753828, 7827324, 10436432, 11630742, 11740986, 15507656, 15654648, 17446113, 23261484, 23481972, 31015312, 31309296, 34892226, 46522968, 46963944, 69784452, 93045936, 93927888, 137630447, 139568904, 275260894, 279137808, 412891341, 550521788, 825782682, 1101043576, 1238674023, 1651565364, 2202087152, 2477348046, 3303130728, 4954696092, 6606261456, 9909392184, 19818784368]

約数ペア:

[(1, 19818784368), (2, 9909392184), (3, 6606261456), (4, 4954696092), (6, 3303130728), (8, 2477348046), (9, 2202087152), (12, 1651565364), (16, 1238674023), (18, 1101043576), (24, 825782682), (36, 550521788), (48, 412891341), (71, 279137808), (72, 275260894), (142, 139568904), (144, 137630447), (211, 93927888), (213, 93045936), (284, 69784452), (422, 46963944), (426, 46522968), (568, 34892226), (633, 31309296), (639, 31015312), (844, 23481972), (852, 23261484), (1136, 17446113), (1266, 15654648), (1278, 15507656), (1688, 11740986), (1704, 11630742), (1899, 10436432), (2532, 7827324), (2556, 7753828), (3376, 5870493), (3408, 5815371), (3798, 5218216), (5064, 3913662), (5112, 3876914), (7596, 2609108), (9187, 2157264), (10128, 1956831), (10224, 1938457), (14981, 1322928), (15192, 1304554), (18374, 1078632), (27561, 719088), (29962, 661464), (30384, 652277), (36748, 539316), (44943, 440976), (55122, 359544), (59924, 330732), (73496, 269658), (82683, 239696), (89886, 220488), (110244, 179772), (119848, 165366), (134829, 146992)]