21084992

素因数分解:

$2^6\times {\mathrm{107}}^1\times {\mathrm{3079}}^1$

素因数の和:3198

約数の個数: 28

約数和(自身を含む): 42245280

約数和(自身を除く): 21160288

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 214, 428, 856, 1712, 3079, 3424, 6158, 6848, 12316, 24632, 49264, 98528, 197056, 329453, 658906, 1317812, 2635624, 5271248, 10542496, 21084992]

約数ペア:

[(1, 21084992), (2, 10542496), (4, 5271248), (8, 2635624), (16, 1317812), (32, 658906), (64, 329453), (107, 197056), (214, 98528), (428, 49264), (856, 24632), (1712, 12316), (3079, 6848), (3424, 6158)]