19365392

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{17047}}^1$

素因数の和:17126

約数の個数: 20

約数和(自身を含む): 38051136

約数和(自身を除く): 18685744

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 17047, 34094, 68188, 136376, 272752, 1210337, 2420674, 4841348, 9682696, 19365392]

約数ペア:

[(1, 19365392), (2, 9682696), (4, 4841348), (8, 2420674), (16, 1210337), (71, 272752), (142, 136376), (284, 68188), (568, 34094), (1136, 17047)]