2113303390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19211849}}^1$

素因数の和:19211867

約数の個数: 16

約数和(自身を含む): 4149759600

約数和(自身を除く): 2036456210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19211849, 38423698, 96059245, 192118490, 211330339, 422660678, 1056651695, 2113303390]

約数ペア:

[(1, 2113303390), (2, 1056651695), (5, 422660678), (10, 211330339), (11, 192118490), (22, 96059245), (55, 38423698), (110, 19211849)]