19920229

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 23385600

約数和(自身を除く): 3465371

約数列:

[1, 7, 59, 139, 347, 413, 973, 2429, 8201, 20473, 48233, 57407, 143311, 337631, 2845747, 19920229]

約数ペア:

[(1, 19920229), (7, 2845747), (59, 337631), (139, 143311), (347, 57407), (413, 48233), (973, 20473), (2429, 8201)]