21025884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159287}}^1$

素因数の和:159305

約数の個数: 24

約数和(自身を含む): 53520768

約数和(自身を除く): 32494884

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159287, 318574, 477861, 637148, 955722, 1752157, 1911444, 3504314, 5256471, 7008628, 10512942, 21025884]

約数ペア:

[(1, 21025884), (2, 10512942), (3, 7008628), (4, 5256471), (6, 3504314), (11, 1911444), (12, 1752157), (22, 955722), (33, 637148), (44, 477861), (66, 318574), (132, 159287)]