21942504

素因数分解:

$2^3\times 3^2\times {\mathrm{304757}}^1$

素因数の和:304769

約数の個数: 24

約数和(自身を含む): 59427810

約数和(自身を除く): 37485306

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 304757, 609514, 914271, 1219028, 1828542, 2438056, 2742813, 3657084, 5485626, 7314168, 10971252, 21942504]

約数ペア:

[(1, 21942504), (2, 10971252), (3, 7314168), (4, 5485626), (6, 3657084), (8, 2742813), (9, 2438056), (12, 1828542), (18, 1219028), (24, 914271), (36, 609514), (72, 304757)]