21087744

素因数分解:

$2^9\times 3^1\times {\mathrm{13729}}^1$

素因数の和:13750

約数の個数: 40

約数和(自身を含む): 56183160

約数和(自身を除く): 35095416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13729, 27458, 41187, 54916, 82374, 109832, 164748, 219664, 329496, 439328, 658992, 878656, 1317984, 1757312, 2635968, 3514624, 5271936, 7029248, 10543872, 21087744]

約数ペア:

[(1, 21087744), (2, 10543872), (3, 7029248), (4, 5271936), (6, 3514624), (8, 2635968), (12, 1757312), (16, 1317984), (24, 878656), (32, 658992), (48, 439328), (64, 329496), (96, 219664), (128, 164748), (192, 109832), (256, 82374), (384, 54916), (512, 41187), (768, 27458), (1536, 13729)]