2019202299

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1872

約数の個数: 36

約数和(自身を含む): 3029860080

約数和(自身を除く): 1010657781

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 1709, 1849, 3053, 5127, 5547, 9159, 15381, 16641, 27477, 73487, 121339, 131279, 220461, 364017, 393837, 661383, 1092051, 1181511, 3159941, 5217577, 9479823, 15652731, 28439469, 46958193, 224355811, 673067433, 2019202299]

約数ペア:

[(1, 2019202299), (3, 673067433), (9, 224355811), (43, 46958193), (71, 28439469), (129, 15652731), (213, 9479823), (387, 5217577), (639, 3159941), (1709, 1181511), (1849, 1092051), (3053, 661383), (5127, 393837), (5547, 364017), (9159, 220461), (15381, 131279), (16641, 121339), (27477, 73487)]