19278897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{14249}}^1$

素因数の和:14304

約数の個数: 16

約数和(自身を含む): 28728000

約数和(自身を除く): 9449103

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 14249, 42747, 156739, 470217, 584209, 1752627, 6426299, 19278897]

約数ペア:

[(1, 19278897), (3, 6426299), (11, 1752627), (33, 584209), (41, 470217), (123, 156739), (451, 42747), (1353, 14249)]