21086976

素因数分解:

$2^8\times 3^1\times {\mathrm{27457}}^1$

素因数の和:27476

約数の個数: 36

約数和(自身を含む): 56124152

約数和(自身を除く): 35037176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 27457, 54914, 82371, 109828, 164742, 219656, 329484, 439312, 658968, 878624, 1317936, 1757248, 2635872, 3514496, 5271744, 7028992, 10543488, 21086976]

約数ペア:

[(1, 21086976), (2, 10543488), (3, 7028992), (4, 5271744), (6, 3514496), (8, 2635872), (12, 1757248), (16, 1317936), (24, 878624), (32, 658968), (48, 439312), (64, 329484), (96, 219656), (128, 164742), (192, 109828), (256, 82371), (384, 54914), (768, 27457)]