21994171488

素因数分解:

$2^5\times 3^3\times {\mathrm{331}}^1\times {\mathrm{76907}}^1$

素因数の和:77257

約数の個数: 96

約数和(自身を含む): 64344309120

約数和(自身を除く): 42350137632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 331, 432, 662, 864, 993, 1324, 1986, 2648, 2979, 3972, 5296, 5958, 7944, 8937, 10592, 11916, 15888, 17874, 23832, 31776, 35748, 47664, 71496, 76907, 95328, 142992, 153814, 230721, 285984, 307628, 461442, 615256, 692163, 922884, 1230512, 1384326, 1845768, 2076489, 2461024, 2768652, 3691536, 4152978, 5537304, 7383072, 8305956, 11074608, 16611912, 22149216, 25456217, 33223824, 50912434, 66447648, 76368651, 101824868, 152737302, 203649736, 229105953, 305474604, 407299472, 458211906, 610949208, 687317859, 814598944, 916423812, 1221898416, 1374635718, 1832847624, 2443796832, 2749271436, 3665695248, 5498542872, 7331390496, 10997085744, 21994171488]

約数ペア:

[(1, 21994171488), (2, 10997085744), (3, 7331390496), (4, 5498542872), (6, 3665695248), (8, 2749271436), (9, 2443796832), (12, 1832847624), (16, 1374635718), (18, 1221898416), (24, 916423812), (27, 814598944), (32, 687317859), (36, 610949208), (48, 458211906), (54, 407299472), (72, 305474604), (96, 229105953), (108, 203649736), (144, 152737302), (216, 101824868), (288, 76368651), (331, 66447648), (432, 50912434), (662, 33223824), (864, 25456217), (993, 22149216), (1324, 16611912), (1986, 11074608), (2648, 8305956), (2979, 7383072), (3972, 5537304), (5296, 4152978), (5958, 3691536), (7944, 2768652), (8937, 2461024), (10592, 2076489), (11916, 1845768), (15888, 1384326), (17874, 1230512), (23832, 922884), (31776, 692163), (35748, 615256), (47664, 461442), (71496, 307628), (76907, 285984), (95328, 230721), (142992, 153814)]