19381527

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1429}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 30785040

約数和(自身を除く): 11403513

約数列:

[1, 3, 9, 11, 33, 99, 137, 411, 1233, 1429, 1507, 4287, 4521, 12861, 13563, 15719, 47157, 141471, 195773, 587319, 1761957, 2153503, 6460509, 19381527]

約数ペア:

[(1, 19381527), (3, 6460509), (9, 2153503), (11, 1761957), (33, 587319), (99, 195773), (137, 141471), (411, 47157), (1233, 15719), (1429, 13563), (1507, 12861), (4287, 4521)]