21010892

素因数分解:

$2^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1733}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 42143136

約数和(自身を除く): 21132244

約数列:

[1, 2, 4, 7, 14, 28, 433, 866, 1732, 1733, 3031, 3466, 6062, 6932, 12124, 12131, 24262, 48524, 750389, 1500778, 3001556, 5252723, 10505446, 21010892]

約数ペア:

[(1, 21010892), (2, 10505446), (4, 5252723), (7, 3001556), (14, 1500778), (28, 750389), (433, 48524), (866, 24262), (1732, 12131), (1733, 12124), (3031, 6932), (3466, 6062)]