19646703

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{6047}}^1$

素因数の和:6091

約数の個数: 18

約数和(自身を含む): 29955744

約数和(自身を除く): 10309041

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 6047, 18141, 54423, 114893, 344679, 1034037, 2182967, 6548901, 19646703]

約数ペア:

[(1, 19646703), (3, 6548901), (9, 2182967), (19, 1034037), (57, 344679), (171, 114893), (361, 54423), (1083, 18141), (3249, 6047)]