19065849

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 28498176

約数和(自身を除く): 9432327

約数列:

[1, 3, 11, 33, 53, 121, 159, 363, 583, 991, 1749, 2973, 6413, 10901, 19239, 32703, 52523, 119911, 157569, 359733, 577753, 1733259, 6355283, 19065849]

約数ペア:

[(1, 19065849), (3, 6355283), (11, 1733259), (33, 577753), (53, 359733), (121, 157569), (159, 119911), (363, 52523), (583, 32703), (991, 19239), (1749, 10901), (2973, 6413)]