19356493

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 22038016

約数和(自身を除く): 2681523

約数列:

[1, 13, 31, 43, 403, 559, 1117, 1333, 14521, 17329, 34627, 48031, 450151, 624403, 1488961, 19356493]

約数ペア:

[(1, 19356493), (13, 1488961), (31, 624403), (43, 450151), (403, 48031), (559, 34627), (1117, 17329), (1333, 14521)]