19078735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7159}}^1$

素因数の和:7218

約数の個数: 16

約数和(自身を含む): 25260480

約数和(自身を除く): 6181745

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 7159, 35795, 93067, 293519, 465335, 1467595, 3815747, 19078735]

約数ペア:

[(1, 19078735), (5, 3815747), (13, 1467595), (41, 465335), (65, 293519), (205, 93067), (533, 35795), (2665, 7159)]