19353035

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 25868880

約数和(自身を除く): 6515845

約数列:

[1, 5, 13, 37, 65, 169, 185, 481, 619, 845, 2405, 3095, 6253, 8047, 22903, 31265, 40235, 104611, 114515, 297739, 523055, 1488695, 3870607, 19353035]

約数ペア:

[(1, 19353035), (5, 3870607), (13, 1488695), (37, 523055), (65, 297739), (169, 114515), (185, 104611), (481, 40235), (619, 31265), (845, 22903), (2405, 8047), (3095, 6253)]