19133465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6263}}^1$

素因数の和:6328

約数の個数: 16

約数和(自身を含む): 25256448

約数和(自身を除く): 6122983

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 6263, 31315, 81419, 294361, 407095, 1471805, 3826693, 19133465]

約数ペア:

[(1, 19133465), (5, 3826693), (13, 1471805), (47, 407095), (65, 294361), (235, 81419), (611, 31315), (3055, 6263)]