19019195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1289}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 24706080

約数和(自身を除く): 5686885

約数列:

[1, 5, 13, 65, 227, 1135, 1289, 2951, 6445, 14755, 16757, 83785, 292603, 1463015, 3803839, 19019195]

約数ペア:

[(1, 19019195), (5, 3803839), (13, 1463015), (65, 292603), (227, 83785), (1135, 16757), (1289, 14755), (2951, 6445)]