21285832084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2423}}^1\times {\mathrm{199657}}^1$

素因数の和:202095

約数の個数: 24

約数和(自身を含む): 40653563328

約数和(自身を除く): 19367731244

約数列:

[1, 2, 4, 11, 22, 44, 2423, 4846, 9692, 26653, 53306, 106612, 199657, 399314, 798628, 2196227, 4392454, 8784908, 483768911, 967537822, 1935075644, 5321458021, 10642916042, 21285832084]

約数ペア:

[(1, 21285832084), (2, 10642916042), (4, 5321458021), (11, 1935075644), (22, 967537822), (44, 483768911), (2423, 8784908), (4846, 4392454), (9692, 2196227), (26653, 798628), (53306, 399314), (106612, 199657)]