21371076

素因数分解:

$2^2\times 3^2\times {\mathrm{593641}}^1$

素因数の和:593651

約数の個数: 18

約数和(自身を含む): 54021422

約数和(自身を除く): 32650346

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 593641, 1187282, 1780923, 2374564, 3561846, 5342769, 7123692, 10685538, 21371076]

約数ペア:

[(1, 21371076), (2, 10685538), (3, 7123692), (4, 5342769), (6, 3561846), (9, 2374564), (12, 1780923), (18, 1187282), (36, 593641)]