19766295

素因数分解:

$3^3\times 5^1\times {\mathrm{146417}}^1$

素因数の和:146431

約数の個数: 16

約数和(自身を含む): 35140320

約数和(自身を除く): 15374025

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 146417, 439251, 732085, 1317753, 2196255, 3953259, 6588765, 19766295]

約数ペア:

[(1, 19766295), (3, 6588765), (5, 3953259), (9, 2196255), (15, 1317753), (27, 732085), (45, 439251), (135, 146417)]