21240504

素因数分解:

$2^3\times 3^2\times {\mathrm{295007}}^1$

素因数の和:295019

約数の個数: 24

約数和(自身を含む): 57526560

約数和(自身を除く): 36286056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 295007, 590014, 885021, 1180028, 1770042, 2360056, 2655063, 3540084, 5310126, 7080168, 10620252, 21240504]

約数ペア:

[(1, 21240504), (2, 10620252), (3, 7080168), (4, 5310126), (6, 3540084), (8, 2655063), (9, 2360056), (12, 1770042), (18, 1180028), (24, 885021), (36, 590014), (72, 295007)]