2019196959

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{907}}^1\times {\mathrm{4391}}^1$

素因数の和:5327

約数の個数: 24

約数和(自身を含む): 2919169152

約数和(自身を除く): 899972193

約数列:

[1, 3, 13, 39, 169, 507, 907, 2721, 4391, 11791, 13173, 35373, 57083, 153283, 171249, 459849, 742079, 2226237, 3982637, 11947911, 51774281, 155322843, 673065653, 2019196959]

約数ペア:

[(1, 2019196959), (3, 673065653), (13, 155322843), (39, 51774281), (169, 11947911), (507, 3982637), (907, 2226237), (2721, 742079), (4391, 459849), (11791, 171249), (13173, 153283), (35373, 57083)]