19862464

素因数分解:

$2^6\times {\mathrm{503}}^1\times {\mathrm{617}}^1$

素因数の和:1132

約数の個数: 28

約数和(自身を含む): 39556944

約数和(自身を除く): 19694480

約数列:

[1, 2, 4, 8, 16, 32, 64, 503, 617, 1006, 1234, 2012, 2468, 4024, 4936, 8048, 9872, 16096, 19744, 32192, 39488, 310351, 620702, 1241404, 2482808, 4965616, 9931232, 19862464]

約数ペア:

[(1, 19862464), (2, 9931232), (4, 4965616), (8, 2482808), (16, 1241404), (32, 620702), (64, 310351), (503, 39488), (617, 32192), (1006, 19744), (1234, 16096), (2012, 9872), (2468, 8048), (4024, 4936)]