19202547

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2269}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 32542720

約数和(自身を除く): 13340173

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2269, 2821, 6807, 8463, 15883, 29497, 47649, 70339, 88491, 206479, 211017, 492373, 619437, 914407, 1477119, 2743221, 6400849, 19202547]

約数ペア:

[(1, 19202547), (3, 6400849), (7, 2743221), (13, 1477119), (21, 914407), (31, 619437), (39, 492373), (91, 211017), (93, 206479), (217, 88491), (273, 70339), (403, 47649), (651, 29497), (1209, 15883), (2269, 8463), (2821, 6807)]