19388245681

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{16369}}^1\times {\mathrm{4127}}^1$

素因数の和:20544

約数の個数: 16

約数和(自身を含む): 22705320960

約数和(自身を除く): 3317075279

約数列:

[1, 7, 41, 287, 4127, 16369, 28889, 114583, 169207, 671129, 1184449, 4697903, 67554863, 472884041, 2769749383, 19388245681]

約数ペア:

[(1, 19388245681), (7, 2769749383), (41, 472884041), (287, 67554863), (4127, 4697903), (16369, 1184449), (28889, 671129), (114583, 169207)]