19641902

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{82529}}^1$

素因数の和:82555

約数の個数: 16

約数和(自身を含む): 35652960

約数和(自身を除く): 16011058

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 82529, 165058, 577703, 1155406, 1402993, 2805986, 9820951, 19641902]

約数ペア:

[(1, 19641902), (2, 9820951), (7, 2805986), (14, 1402993), (17, 1155406), (34, 577703), (119, 165058), (238, 82529)]