1999472258

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{32261}}^1$

素因数の和:32522

約数の個数: 32

約数和(自身を含む): 3623667840

約数和(自身を除く): 1624195582

約数列:

[1, 2, 7, 14, 19, 38, 133, 233, 266, 466, 1631, 3262, 4427, 8854, 30989, 32261, 61978, 64522, 225827, 451654, 612959, 1225918, 4290713, 7516813, 8581426, 15033626, 52617691, 105235382, 142819447, 285638894, 999736129, 1999472258]

約数ペア:

[(1, 1999472258), (2, 999736129), (7, 285638894), (14, 142819447), (19, 105235382), (38, 52617691), (133, 15033626), (233, 8581426), (266, 7516813), (466, 4290713), (1631, 1225918), (3262, 612959), (4427, 451654), (8854, 225827), (30989, 64522), (32261, 61978)]