19308069

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1931}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 30741984

約数和(自身を除く): 11433915

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 1931, 3333, 5793, 9999, 17379, 21241, 63723, 191169, 195031, 585093, 1755279, 2145341, 6436023, 19308069]

約数ペア:

[(1, 19308069), (3, 6436023), (9, 2145341), (11, 1755279), (33, 585093), (99, 195031), (101, 191169), (303, 63723), (909, 21241), (1111, 17379), (1931, 9999), (3333, 5793)]