21685608

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2531}}^1$

素因数の和:2567

約数の個数: 96

約数和(自身を含む): 71098560

約数和(自身を除く): 49412952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 306, 357, 408, 476, 504, 612, 714, 952, 1071, 1224, 1428, 2142, 2531, 2856, 4284, 5062, 7593, 8568, 10124, 15186, 17717, 20248, 22779, 30372, 35434, 43027, 45558, 53151, 60744, 70868, 86054, 91116, 106302, 129081, 141736, 159453, 172108, 182232, 212604, 258162, 301189, 318906, 344216, 387243, 425208, 516324, 602378, 637812, 774486, 903567, 1032648, 1204756, 1275624, 1548972, 1807134, 2409512, 2710701, 3097944, 3614268, 5421402, 7228536, 10842804, 21685608]

約数ペア:

[(1, 21685608), (2, 10842804), (3, 7228536), (4, 5421402), (6, 3614268), (7, 3097944), (8, 2710701), (9, 2409512), (12, 1807134), (14, 1548972), (17, 1275624), (18, 1204756), (21, 1032648), (24, 903567), (28, 774486), (34, 637812), (36, 602378), (42, 516324), (51, 425208), (56, 387243), (63, 344216), (68, 318906), (72, 301189), (84, 258162), (102, 212604), (119, 182232), (126, 172108), (136, 159453), (153, 141736), (168, 129081), (204, 106302), (238, 91116), (252, 86054), (306, 70868), (357, 60744), (408, 53151), (476, 45558), (504, 43027), (612, 35434), (714, 30372), (952, 22779), (1071, 20248), (1224, 17717), (1428, 15186), (2142, 10124), (2531, 8568), (2856, 7593), (4284, 5062)]