21166922

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{5023}}^1$

素因数の和:5082

約数の個数: 24

約数和(自身を含む): 37800576

約数和(自身を除く): 16633654

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 5023, 10046, 35161, 70322, 215989, 246127, 431978, 492254, 1511923, 3023846, 10583461, 21166922]

約数ペア:

[(1, 21166922), (2, 10583461), (7, 3023846), (14, 1511923), (43, 492254), (49, 431978), (86, 246127), (98, 215989), (301, 70322), (602, 35161), (2107, 10046), (4214, 5023)]