9769990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51421}}^1$

素因数の和:51447

約数の個数: 16

約数和(自身を含む): 18511920

約数和(自身を除く): 8741930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 51421, 102842, 257105, 514210, 976999, 1953998, 4884995, 9769990]

約数ペア:

[(1, 9769990), (2, 4884995), (5, 1953998), (10, 976999), (19, 514210), (38, 257105), (95, 102842), (190, 51421)]