21142692

素因数分解:

$2^2\times 3^2\times {\mathrm{587297}}^1$

素因数の和:587307

約数の個数: 18

約数和(自身を含む): 53444118

約数和(自身を除く): 32301426

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 587297, 1174594, 1761891, 2349188, 3523782, 5285673, 7047564, 10571346, 21142692]

約数ペア:

[(1, 21142692), (2, 10571346), (3, 7047564), (4, 5285673), (6, 3523782), (9, 2349188), (12, 1761891), (18, 1174594), (36, 587297)]