16219138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20123}}^1$

素因数の和:20169

約数の個数: 16

約数和(自身を含む): 27046656

約数和(自身を除く): 10827518

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 20123, 40246, 261599, 523198, 623813, 1247626, 8109569, 16219138]

約数ペア:

[(1, 16219138), (2, 8109569), (13, 1247626), (26, 623813), (31, 523198), (62, 261599), (403, 40246), (806, 20123)]