21696018

素因数分解:

$2^1\times 3^1\times {\mathrm{691}}^1\times {\mathrm{5233}}^1$

素因数の和:5929

約数の個数: 16

約数和(自身を含む): 43463136

約数和(自身を除く): 21767118

約数列:

[1, 2, 3, 6, 691, 1382, 2073, 4146, 5233, 10466, 15699, 31398, 3616003, 7232006, 10848009, 21696018]

約数ペア:

[(1, 21696018), (2, 10848009), (3, 7232006), (6, 3616003), (691, 31398), (1382, 15699), (2073, 10466), (4146, 5233)]