2019562748

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{76487}}^1$

素因数の和:76562

約数の個数: 48

約数和(自身を含む): 4317594624

約数和(自身を除く): 2298031876

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 82, 92, 161, 164, 287, 322, 574, 644, 943, 1148, 1886, 3772, 6601, 13202, 26404, 76487, 152974, 305948, 535409, 1070818, 1759201, 2141636, 3135967, 3518402, 6271934, 7036804, 12314407, 12543868, 21951769, 24628814, 43903538, 49257628, 72127241, 87807076, 144254482, 288508964, 504890687, 1009781374, 2019562748]

約数ペア:

[(1, 2019562748), (2, 1009781374), (4, 504890687), (7, 288508964), (14, 144254482), (23, 87807076), (28, 72127241), (41, 49257628), (46, 43903538), (82, 24628814), (92, 21951769), (161, 12543868), (164, 12314407), (287, 7036804), (322, 6271934), (574, 3518402), (644, 3135967), (943, 2141636), (1148, 1759201), (1886, 1070818), (3772, 535409), (6601, 305948), (13202, 152974), (26404, 76487)]