21165648

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8999}}^1$

素因数の和:9024

約数の個数: 60

約数和(自身を含む): 63612000

約数和(自身を除く): 42446352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8999, 17998, 26997, 35996, 53994, 62993, 71992, 107988, 125986, 143984, 188979, 215976, 251972, 377958, 431952, 440951, 503944, 755916, 881902, 1007888, 1322853, 1511832, 1763804, 2645706, 3023664, 3527608, 5291412, 7055216, 10582824, 21165648]

約数ペア:

[(1, 21165648), (2, 10582824), (3, 7055216), (4, 5291412), (6, 3527608), (7, 3023664), (8, 2645706), (12, 1763804), (14, 1511832), (16, 1322853), (21, 1007888), (24, 881902), (28, 755916), (42, 503944), (48, 440951), (49, 431952), (56, 377958), (84, 251972), (98, 215976), (112, 188979), (147, 143984), (168, 125986), (196, 107988), (294, 71992), (336, 62993), (392, 53994), (588, 35996), (784, 26997), (1176, 17998), (2352, 8999)]