21101568

素因数分解:

$2^{10}\times 3^1\times {\mathrm{6869}}^1$

素因数の和:6892

約数の個数: 44

約数和(自身を含む): 56251560

約数和(自身を除く): 35149992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 6869, 13738, 20607, 27476, 41214, 54952, 82428, 109904, 164856, 219808, 329712, 439616, 659424, 879232, 1318848, 1758464, 2637696, 3516928, 5275392, 7033856, 10550784, 21101568]

約数ペア:

[(1, 21101568), (2, 10550784), (3, 7033856), (4, 5275392), (6, 3516928), (8, 2637696), (12, 1758464), (16, 1318848), (24, 879232), (32, 659424), (48, 439616), (64, 329712), (96, 219808), (128, 164856), (192, 109904), (256, 82428), (384, 54952), (512, 41214), (768, 27476), (1024, 20607), (1536, 13738), (3072, 6869)]