19509348

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{11867}}^1$

素因数の和:12011

約数の個数: 24

約数和(自身を含む): 45857952

約数和(自身を除く): 26348604

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 11867, 23734, 35601, 47468, 71202, 142404, 1625779, 3251558, 4877337, 6503116, 9754674, 19509348]

約数ペア:

[(1, 19509348), (2, 9754674), (3, 6503116), (4, 4877337), (6, 3251558), (12, 1625779), (137, 142404), (274, 71202), (411, 47468), (548, 35601), (822, 23734), (1644, 11867)]