1988594226

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{646067}}^1$

素因数の和:646100

約数の個数: 40

約数和(自身を含む): 4690453680

約数和(自身を除く): 2701859454

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 646067, 1292134, 1938201, 3876402, 5814603, 11629206, 12275273, 17443809, 24550546, 34887618, 36825819, 52331427, 73651638, 104662854, 110477457, 220954914, 331432371, 662864742, 994297113, 1988594226]

約数ペア:

[(1, 1988594226), (2, 994297113), (3, 662864742), (6, 331432371), (9, 220954914), (18, 110477457), (19, 104662854), (27, 73651638), (38, 52331427), (54, 36825819), (57, 34887618), (81, 24550546), (114, 17443809), (162, 12275273), (171, 11629206), (342, 5814603), (513, 3876402), (1026, 1938201), (1539, 1292134), (3078, 646067)]