21937716

素因数分解:

$2^2\times 3^4\times {\mathrm{67709}}^1$

素因数の和:67725

約数の個数: 30

約数和(自身を含む): 57350370

約数和(自身を除く): 35412654

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 67709, 135418, 203127, 270836, 406254, 609381, 812508, 1218762, 1828143, 2437524, 3656286, 5484429, 7312572, 10968858, 21937716]

約数ペア:

[(1, 21937716), (2, 10968858), (3, 7312572), (4, 5484429), (6, 3656286), (9, 2437524), (12, 1828143), (18, 1218762), (27, 812508), (36, 609381), (54, 406254), (81, 270836), (108, 203127), (162, 135418), (324, 67709)]