19427076

素因数分解:

$2^2\times 3^2\times {\mathrm{539641}}^1$

素因数の和:539651

約数の個数: 18

約数和(自身を含む): 49107422

約数和(自身を除く): 29680346

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 539641, 1079282, 1618923, 2158564, 3237846, 4856769, 6475692, 9713538, 19427076]

約数ペア:

[(1, 19427076), (2, 9713538), (3, 6475692), (4, 4856769), (6, 3237846), (9, 2158564), (12, 1618923), (18, 1079282), (36, 539641)]