2021111244

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{984947}}^1$

素因数の和:984979

約数の個数: 48

約数和(自身を含む): 5515708800

約数和(自身を除く): 3494597556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 984947, 1969894, 2954841, 3939788, 5909682, 8864523, 11819364, 17729046, 18713993, 26593569, 35458092, 37427986, 53187138, 56141979, 74855972, 106374276, 112283958, 168425937, 224567916, 336851874, 505277811, 673703748, 1010555622, 2021111244]

約数ペア:

[(1, 2021111244), (2, 1010555622), (3, 673703748), (4, 505277811), (6, 336851874), (9, 224567916), (12, 168425937), (18, 112283958), (19, 106374276), (27, 74855972), (36, 56141979), (38, 53187138), (54, 37427986), (57, 35458092), (76, 26593569), (108, 18713993), (114, 17729046), (171, 11819364), (228, 8864523), (342, 5909682), (513, 3939788), (684, 2954841), (1026, 1969894), (2052, 984947)]