19710784

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{2351}}^1$

素因数の和:2494

約数の個数: 28

約数和(自身を含む): 39428928

約数和(自身を除く): 19718144

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 2351, 4192, 4702, 8384, 9404, 18808, 37616, 75232, 150464, 307981, 615962, 1231924, 2463848, 4927696, 9855392, 19710784]

約数ペア:

[(1, 19710784), (2, 9855392), (4, 4927696), (8, 2463848), (16, 1231924), (32, 615962), (64, 307981), (131, 150464), (262, 75232), (524, 37616), (1048, 18808), (2096, 9404), (2351, 8384), (4192, 4702)]