21161030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{192373}}^1$

素因数の和:192391

約数の個数: 16

約数和(自身を含む): 41552784

約数和(自身を除く): 20391754

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 192373, 384746, 961865, 1923730, 2116103, 4232206, 10580515, 21161030]

約数ペア:

[(1, 21161030), (2, 10580515), (5, 4232206), (10, 2116103), (11, 1923730), (22, 961865), (55, 384746), (110, 192373)]