19530159

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1447}}^1$

素因数の和:1870

約数の個数: 16

約数和(自身を含む): 28496640

約数和(自身を除く): 8966481

約数列:

[1, 3, 11, 33, 409, 1227, 1447, 4341, 4499, 13497, 15917, 47751, 591823, 1775469, 6510053, 19530159]

約数ペア:

[(1, 19530159), (3, 6510053), (11, 1775469), (33, 591823), (409, 47751), (1227, 15917), (1447, 13497), (4341, 4499)]