19211127

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1753}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 27699168

約数和(自身を除く): 8488041

約数列:

[1, 3, 13, 39, 281, 843, 1753, 3653, 5259, 10959, 22789, 68367, 492593, 1477779, 6403709, 19211127]

約数ペア:

[(1, 19211127), (3, 6403709), (13, 1477779), (39, 492593), (281, 68367), (843, 22789), (1753, 10959), (3653, 5259)]