19068255

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13669}}^1$

素因数の和:13711

約数の個数: 24

約数和(自身を含む): 34120320

約数和(自身を除く): 15052065

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 13669, 41007, 68345, 123021, 205035, 423739, 615105, 1271217, 2118695, 3813651, 6356085, 19068255]

約数ペア:

[(1, 19068255), (3, 6356085), (5, 3813651), (9, 2118695), (15, 1271217), (31, 615105), (45, 423739), (93, 205035), (155, 123021), (279, 68345), (465, 41007), (1395, 13669)]