19712912922

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{3347}}^1\times {\mathrm{3761}}^1$

素因数の和:7148

約数の個数: 64

約数和(自身を含む): 45342633600

約数和(自身を除く): 25629720678

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 3347, 3761, 6694, 7522, 10041, 11283, 20082, 22566, 30123, 33849, 60246, 67698, 90369, 97063, 101547, 109069, 180738, 194126, 203094, 218138, 291189, 327207, 582378, 654414, 873567, 981621, 1747134, 1963242, 2620701, 2944863, 5241402, 5889726, 12588067, 25176134, 37764201, 75528402, 113292603, 226585206, 339877809, 365053943, 679755618, 730107886, 1095161829, 2190323658, 3285485487, 6570970974, 9856456461, 19712912922]

約数ペア:

[(1, 19712912922), (2, 9856456461), (3, 6570970974), (6, 3285485487), (9, 2190323658), (18, 1095161829), (27, 730107886), (29, 679755618), (54, 365053943), (58, 339877809), (87, 226585206), (174, 113292603), (261, 75528402), (522, 37764201), (783, 25176134), (1566, 12588067), (3347, 5889726), (3761, 5241402), (6694, 2944863), (7522, 2620701), (10041, 1963242), (11283, 1747134), (20082, 981621), (22566, 873567), (30123, 654414), (33849, 582378), (60246, 327207), (67698, 291189), (90369, 218138), (97063, 203094), (101547, 194126), (109069, 180738)]