19555956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 57343104

約数和(自身を除く): 37787148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1093, 1278, 1491, 1988, 2186, 2556, 2982, 3279, 4372, 4473, 5964, 6558, 7651, 8946, 9837, 13116, 15302, 17892, 19674, 22953, 30604, 39348, 45906, 68859, 77603, 91812, 137718, 155206, 232809, 275436, 310412, 465618, 543221, 698427, 931236, 1086442, 1396854, 1629663, 2172884, 2793708, 3259326, 4888989, 6518652, 9777978, 19555956]

約数ペア:

[(1, 19555956), (2, 9777978), (3, 6518652), (4, 4888989), (6, 3259326), (7, 2793708), (9, 2172884), (12, 1629663), (14, 1396854), (18, 1086442), (21, 931236), (28, 698427), (36, 543221), (42, 465618), (63, 310412), (71, 275436), (84, 232809), (126, 155206), (142, 137718), (213, 91812), (252, 77603), (284, 68859), (426, 45906), (497, 39348), (639, 30604), (852, 22953), (994, 19674), (1093, 17892), (1278, 15302), (1491, 13116), (1988, 9837), (2186, 8946), (2556, 7651), (2982, 6558), (3279, 5964), (4372, 4473)]