19700208

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12437}}^1$

素因数の和:12462

約数の個数: 60

約数和(自身を含む): 60150168

約数和(自身を除く): 40449960

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 12437, 24874, 37311, 49748, 74622, 99496, 111933, 136807, 149244, 198992, 223866, 273614, 298488, 410421, 447732, 547228, 596976, 820842, 895464, 1094456, 1231263, 1641684, 1790928, 2188912, 2462526, 3283368, 4925052, 6566736, 9850104, 19700208]

約数ペア:

[(1, 19700208), (2, 9850104), (3, 6566736), (4, 4925052), (6, 3283368), (8, 2462526), (9, 2188912), (11, 1790928), (12, 1641684), (16, 1231263), (18, 1094456), (22, 895464), (24, 820842), (33, 596976), (36, 547228), (44, 447732), (48, 410421), (66, 298488), (72, 273614), (88, 223866), (99, 198992), (132, 149244), (144, 136807), (176, 111933), (198, 99496), (264, 74622), (396, 49748), (528, 37311), (792, 24874), (1584, 12437)]