19327728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 61996032

約数和(自身を除く): 42668304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 41, 42, 46, 48, 56, 61, 69, 82, 84, 92, 112, 122, 123, 138, 161, 164, 168, 183, 184, 244, 246, 276, 287, 322, 328, 336, 366, 368, 427, 483, 488, 492, 552, 574, 644, 656, 732, 854, 861, 943, 966, 976, 984, 1104, 1148, 1281, 1288, 1403, 1464, 1708, 1722, 1886, 1932, 1968, 2296, 2501, 2562, 2576, 2806, 2829, 2928, 3416, 3444, 3772, 3864, 4209, 4592, 5002, 5124, 5612, 5658, 6601, 6832, 6888, 7503, 7544, 7728, 8418, 9821, 10004, 10248, 11224, 11316, 13202, 13776, 15006, 15088, 16836, 17507, 19642, 19803, 20008, 20496, 22448, 22632, 26404, 29463, 30012, 33672, 35014, 39284, 39606, 40016, 45264, 52521, 52808, 57523, 58926, 60024, 67344, 70028, 78568, 79212, 105042, 105616, 115046, 117852, 120048, 140056, 157136, 158424, 172569, 210084, 230092, 235704, 280112, 316848, 345138, 402661, 420168, 460184, 471408, 690276, 805322, 840336, 920368, 1207983, 1380552, 1610644, 2415966, 2761104, 3221288, 4831932, 6442576, 9663864, 19327728]

約数ペア:

[(1, 19327728), (2, 9663864), (3, 6442576), (4, 4831932), (6, 3221288), (7, 2761104), (8, 2415966), (12, 1610644), (14, 1380552), (16, 1207983), (21, 920368), (23, 840336), (24, 805322), (28, 690276), (41, 471408), (42, 460184), (46, 420168), (48, 402661), (56, 345138), (61, 316848), (69, 280112), (82, 235704), (84, 230092), (92, 210084), (112, 172569), (122, 158424), (123, 157136), (138, 140056), (161, 120048), (164, 117852), (168, 115046), (183, 105616), (184, 105042), (244, 79212), (246, 78568), (276, 70028), (287, 67344), (322, 60024), (328, 58926), (336, 57523), (366, 52808), (368, 52521), (427, 45264), (483, 40016), (488, 39606), (492, 39284), (552, 35014), (574, 33672), (644, 30012), (656, 29463), (732, 26404), (854, 22632), (861, 22448), (943, 20496), (966, 20008), (976, 19803), (984, 19642), (1104, 17507), (1148, 16836), (1281, 15088), (1288, 15006), (1403, 13776), (1464, 13202), (1708, 11316), (1722, 11224), (1886, 10248), (1932, 10004), (1968, 9821), (2296, 8418), (2501, 7728), (2562, 7544), (2576, 7503), (2806, 6888), (2829, 6832), (2928, 6601), (3416, 5658), (3444, 5612), (3772, 5124), (3864, 5002), (4209, 4592)]