21160458

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{106871}}^1$

素因数の和:106890

約数の個数: 24

約数和(自身を含む): 50016096

約数和(自身を除く): 28855638

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 106871, 213742, 320613, 641226, 961839, 1175581, 1923678, 2351162, 3526743, 7053486, 10580229, 21160458]

約数ペア:

[(1, 21160458), (2, 10580229), (3, 7053486), (6, 3526743), (9, 2351162), (11, 1923678), (18, 1175581), (22, 961839), (33, 641226), (66, 320613), (99, 213742), (198, 106871)]