19799208

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:680

約数の個数: 128

約数和(自身を含む): 64713600

約数和(自身を除く): 44914392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 132, 143, 156, 198, 216, 234, 264, 286, 297, 312, 351, 396, 429, 468, 572, 594, 641, 702, 792, 858, 936, 1144, 1188, 1282, 1287, 1404, 1716, 1923, 2376, 2564, 2574, 2808, 3432, 3846, 3861, 5128, 5148, 5769, 7051, 7692, 7722, 8333, 10296, 11538, 14102, 15384, 15444, 16666, 17307, 21153, 23076, 24999, 28204, 30888, 33332, 34614, 42306, 46152, 49998, 56408, 63459, 66664, 69228, 74997, 84612, 91663, 99996, 126918, 138456, 149994, 169224, 183326, 190377, 199992, 224991, 253836, 274989, 299988, 366652, 380754, 449982, 507672, 549978, 599976, 733304, 761508, 824967, 899964, 1099956, 1523016, 1649934, 1799928, 2199912, 2474901, 3299868, 4949802, 6599736, 9899604, 19799208]

約数ペア:

[(1, 19799208), (2, 9899604), (3, 6599736), (4, 4949802), (6, 3299868), (8, 2474901), (9, 2199912), (11, 1799928), (12, 1649934), (13, 1523016), (18, 1099956), (22, 899964), (24, 824967), (26, 761508), (27, 733304), (33, 599976), (36, 549978), (39, 507672), (44, 449982), (52, 380754), (54, 366652), (66, 299988), (72, 274989), (78, 253836), (88, 224991), (99, 199992), (104, 190377), (108, 183326), (117, 169224), (132, 149994), (143, 138456), (156, 126918), (198, 99996), (216, 91663), (234, 84612), (264, 74997), (286, 69228), (297, 66664), (312, 63459), (351, 56408), (396, 49998), (429, 46152), (468, 42306), (572, 34614), (594, 33332), (641, 30888), (702, 28204), (792, 24999), (858, 23076), (936, 21153), (1144, 17307), (1188, 16666), (1282, 15444), (1287, 15384), (1404, 14102), (1716, 11538), (1923, 10296), (2376, 8333), (2564, 7722), (2574, 7692), (2808, 7051), (3432, 5769), (3846, 5148), (3861, 5128)]