19241541

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17669}}^1$

素因数の和:17697

約数の個数: 18

約数和(自身を含む): 30551430

約数和(自身を除く): 11309889

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 17669, 53007, 159021, 194359, 583077, 1749231, 2137949, 6413847, 19241541]

約数ペア:

[(1, 19241541), (3, 6413847), (9, 2137949), (11, 1749231), (33, 583077), (99, 194359), (121, 159021), (363, 53007), (1089, 17669)]