21381624

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{8999}}^1$

素因数の和:9025

約数の個数: 64

約数和(自身を含む): 64800000

約数和(自身を除く): 43418376

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 8999, 17998, 26997, 35996, 53994, 71992, 80991, 98989, 107988, 161982, 197978, 215976, 242973, 296967, 323964, 395956, 485946, 593934, 647928, 791912, 890901, 971892, 1187868, 1781802, 1943784, 2375736, 2672703, 3563604, 5345406, 7127208, 10690812, 21381624]

約数ペア:

[(1, 21381624), (2, 10690812), (3, 7127208), (4, 5345406), (6, 3563604), (8, 2672703), (9, 2375736), (11, 1943784), (12, 1781802), (18, 1187868), (22, 971892), (24, 890901), (27, 791912), (33, 647928), (36, 593934), (44, 485946), (54, 395956), (66, 323964), (72, 296967), (88, 242973), (99, 215976), (108, 197978), (132, 161982), (198, 107988), (216, 98989), (264, 80991), (297, 71992), (396, 53994), (594, 35996), (792, 26997), (1188, 17998), (2376, 8999)]