19934047

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1319}}^1$

素因数の和:1470

約数の個数: 16

約数和(自身を含む): 24330240

約数和(自身を除く): 4396193

約数列:

[1, 7, 17, 119, 127, 889, 1319, 2159, 9233, 15113, 22423, 156961, 167513, 1172591, 2847721, 19934047]

約数ペア:

[(1, 19934047), (7, 2847721), (17, 1172591), (119, 167513), (127, 156961), (889, 22423), (1319, 15113), (2159, 9233)]