21406194

素因数分解:

$2^1\times 3^4\times {\mathrm{132137}}^1$

素因数の和:132151

約数の個数: 20

約数和(自身を含む): 47966094

約数和(自身を除く): 26559900

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 132137, 264274, 396411, 792822, 1189233, 2378466, 3567699, 7135398, 10703097, 21406194]

約数ペア:

[(1, 21406194), (2, 10703097), (3, 7135398), (6, 3567699), (9, 2378466), (18, 1189233), (27, 792822), (54, 396411), (81, 264274), (162, 132137)]