21497856

素因数分解:

$2^{11}\times 3^1\times {\mathrm{3499}}^1$

素因数の和:3524

約数の個数: 48

約数和(自身を含む): 57330000

約数和(自身を除く): 35832144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 3499, 6144, 6998, 10497, 13996, 20994, 27992, 41988, 55984, 83976, 111968, 167952, 223936, 335904, 447872, 671808, 895744, 1343616, 1791488, 2687232, 3582976, 5374464, 7165952, 10748928, 21497856]

約数ペア:

[(1, 21497856), (2, 10748928), (3, 7165952), (4, 5374464), (6, 3582976), (8, 2687232), (12, 1791488), (16, 1343616), (24, 895744), (32, 671808), (48, 447872), (64, 335904), (96, 223936), (128, 167952), (192, 111968), (256, 83976), (384, 55984), (512, 41988), (768, 27992), (1024, 20994), (1536, 13996), (2048, 10497), (3072, 6998), (3499, 6144)]