21523412819

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1\times {\mathrm{1237}}^1$

素因数の和:1899

約数の個数: 32

約数和(自身を含む): 24287777280

約数和(自身を除く): 2764364461

約数列:

[1, 17, 19, 103, 323, 523, 1237, 1751, 1957, 8891, 9937, 21029, 23503, 33269, 53869, 127411, 168929, 399551, 646951, 915773, 1023511, 2165987, 2420809, 10998167, 12292069, 17399687, 41153753, 66635953, 208965173, 1132811201, 1266083107, 21523412819]

約数ペア:

[(1, 21523412819), (17, 1266083107), (19, 1132811201), (103, 208965173), (323, 66635953), (523, 41153753), (1237, 17399687), (1751, 12292069), (1957, 10998167), (8891, 2420809), (9937, 2165987), (21029, 1023511), (23503, 915773), (33269, 646951), (53869, 399551), (127411, 168929)]