21302036

素因数分解:

$2^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1733}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 42725760

約数和(自身を除く): 21423724

約数列:

[1, 2, 4, 7, 14, 28, 439, 878, 1733, 1756, 3073, 3466, 6146, 6932, 12131, 12292, 24262, 48524, 760787, 1521574, 3043148, 5325509, 10651018, 21302036]

約数ペア:

[(1, 21302036), (2, 10651018), (4, 5325509), (7, 3043148), (14, 1521574), (28, 760787), (439, 48524), (878, 24262), (1733, 12292), (1756, 12131), (3073, 6932), (3466, 6146)]