1999636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 3739680

約数和(自身を除く): 1740044

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 317, 332, 634, 1268, 1577, 3154, 6023, 6308, 12046, 24092, 26311, 52622, 105244, 499909, 999818, 1999636]

約数ペア:

[(1, 1999636), (2, 999818), (4, 499909), (19, 105244), (38, 52622), (76, 26311), (83, 24092), (166, 12046), (317, 6308), (332, 6023), (634, 3154), (1268, 1577)]