19379921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 21930048

約数和(自身を除く): 2550127

約数列:

[1, 11, 41, 97, 443, 451, 1067, 3977, 4873, 18163, 42971, 43747, 199793, 472681, 1761811, 19379921]

約数ペア:

[(1, 19379921), (11, 1761811), (41, 472681), (97, 199793), (443, 43747), (451, 42971), (1067, 18163), (3977, 4873)]