19543414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 33289344

約数和(自身を除く): 13745930

約数列:

[1, 2, 11, 22, 43, 73, 86, 146, 283, 473, 566, 803, 946, 1606, 3113, 3139, 6226, 6278, 12169, 20659, 24338, 34529, 41318, 69058, 133859, 227249, 267718, 454498, 888337, 1776674, 9771707, 19543414]

約数ペア:

[(1, 19543414), (2, 9771707), (11, 1776674), (22, 888337), (43, 454498), (73, 267718), (86, 227249), (146, 133859), (283, 69058), (473, 41318), (566, 34529), (803, 24338), (946, 20659), (1606, 12169), (3113, 6278), (3139, 6226)]