2019999782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{1787}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 3228698880

約数和(自身を除く): 1208699098

約数列:

[1, 2, 19, 38, 151, 197, 302, 394, 1787, 2869, 3574, 3743, 5738, 7486, 29747, 33953, 59494, 67906, 269837, 352039, 539674, 565193, 704078, 1130386, 5126903, 6688741, 10253806, 13377482, 53157889, 106315778, 1009999891, 2019999782]

約数ペア:

[(1, 2019999782), (2, 1009999891), (19, 106315778), (38, 53157889), (151, 13377482), (197, 10253806), (302, 6688741), (394, 5126903), (1787, 1130386), (2869, 704078), (3574, 565193), (3743, 539674), (5738, 352039), (7486, 269837), (29747, 67906), (33953, 59494)]