19714419

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3719}}^1$

素因数の和:3775

約数の個数: 24

約数和(自身を含む): 30950400

約数和(自身を除く): 11235981

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 3719, 5301, 11157, 33471, 70661, 115289, 211983, 345867, 635949, 1037601, 2190491, 6571473, 19714419]

約数ペア:

[(1, 19714419), (3, 6571473), (9, 2190491), (19, 1037601), (31, 635949), (57, 345867), (93, 211983), (171, 115289), (279, 70661), (589, 33471), (1767, 11157), (3719, 5301)]