18992935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6217}}^1$

素因数の和:6282

約数の個数: 16

約数和(自身を含む): 25070976

約数和(自身を除く): 6078041

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 6217, 31085, 80821, 292199, 404105, 1460995, 3798587, 18992935]

約数ペア:

[(1, 18992935), (5, 3798587), (13, 1460995), (47, 404105), (65, 292199), (235, 80821), (611, 31085), (3055, 6217)]