21942072

素因数分解:

$2^3\times 3^2\times {\mathrm{304751}}^1$

素因数の和:304763

約数の個数: 24

約数和(自身を含む): 59426640

約数和(自身を除く): 37484568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 304751, 609502, 914253, 1219004, 1828506, 2438008, 2742759, 3657012, 5485518, 7314024, 10971036, 21942072]

約数ペア:

[(1, 21942072), (2, 10971036), (3, 7314024), (4, 5485518), (6, 3657012), (8, 2742759), (9, 2438008), (12, 1828506), (18, 1219004), (24, 914253), (36, 609502), (72, 304751)]