19305243

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{4133}}^1$

素因数の和:4315

約数の個数: 16

約数和(自身を含む): 28772640

約数和(自身を除く): 9467397

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4133, 4671, 12399, 37197, 111591, 715009, 2145027, 6435081, 19305243]

約数ペア:

[(1, 19305243), (3, 6435081), (9, 2145027), (27, 715009), (173, 111591), (519, 37197), (1557, 12399), (4133, 4671)]