21364310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1163}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 42239232

約数和(自身を除く): 20874922

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167, 334, 835, 1163, 1670, 1837, 2326, 3674, 5815, 9185, 11630, 12793, 18370, 25586, 63965, 127930, 194221, 388442, 971105, 1942210, 2136431, 4272862, 10682155, 21364310]

約数ペア:

[(1, 21364310), (2, 10682155), (5, 4272862), (10, 2136431), (11, 1942210), (22, 971105), (55, 388442), (110, 194221), (167, 127930), (334, 63965), (835, 25586), (1163, 18370), (1670, 12793), (1837, 11630), (2326, 9185), (3674, 5815)]