19823664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1498

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 40172496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1439, 1722, 1968, 2296, 2878, 3444, 4317, 4592, 5756, 6888, 8634, 10073, 11512, 13776, 17268, 20146, 23024, 30219, 34536, 40292, 58999, 60438, 69072, 80584, 117998, 120876, 161168, 176997, 235996, 241752, 353994, 412993, 471992, 483504, 707988, 825986, 943984, 1238979, 1415976, 1651972, 2477958, 2831952, 3303944, 4955916, 6607888, 9911832, 19823664]

約数ペア:

[(1, 19823664), (2, 9911832), (3, 6607888), (4, 4955916), (6, 3303944), (7, 2831952), (8, 2477958), (12, 1651972), (14, 1415976), (16, 1238979), (21, 943984), (24, 825986), (28, 707988), (41, 483504), (42, 471992), (48, 412993), (56, 353994), (82, 241752), (84, 235996), (112, 176997), (123, 161168), (164, 120876), (168, 117998), (246, 80584), (287, 69072), (328, 60438), (336, 58999), (492, 40292), (574, 34536), (656, 30219), (861, 23024), (984, 20146), (1148, 17268), (1439, 13776), (1722, 11512), (1968, 10073), (2296, 8634), (2878, 6888), (3444, 5756), (4317, 4592)]