19940085

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40283}}^1$

素因数の和:40305

約数の個数: 24

約数和(自身を含む): 37705824

約数和(自身を除く): 17765739

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 40283, 120849, 201415, 362547, 443113, 604245, 1329339, 1812735, 2215565, 3988017, 6646695, 19940085]

約数ペア:

[(1, 19940085), (3, 6646695), (5, 3988017), (9, 2215565), (11, 1812735), (15, 1329339), (33, 604245), (45, 443113), (55, 362547), (99, 201415), (165, 120849), (495, 40283)]