19452216

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 60480000

約数和(自身を除く): 41027784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 49, 51, 56, 68, 84, 98, 102, 119, 136, 139, 147, 168, 196, 204, 238, 278, 294, 343, 357, 392, 408, 417, 476, 556, 588, 686, 714, 833, 834, 952, 973, 1029, 1112, 1176, 1372, 1428, 1666, 1668, 1946, 2058, 2363, 2499, 2744, 2856, 2919, 3332, 3336, 3892, 4116, 4726, 4998, 5831, 5838, 6664, 6811, 7089, 7784, 8232, 9452, 9996, 11662, 11676, 13622, 14178, 16541, 17493, 18904, 19992, 20433, 23324, 23352, 27244, 28356, 33082, 34986, 40866, 46648, 47677, 49623, 54488, 56712, 66164, 69972, 81732, 95354, 99246, 115787, 132328, 139944, 143031, 163464, 190708, 198492, 231574, 286062, 347361, 381416, 396984, 463148, 572124, 694722, 810509, 926296, 1144248, 1389444, 1621018, 2431527, 2778888, 3242036, 4863054, 6484072, 9726108, 19452216]

約数ペア:

[(1, 19452216), (2, 9726108), (3, 6484072), (4, 4863054), (6, 3242036), (7, 2778888), (8, 2431527), (12, 1621018), (14, 1389444), (17, 1144248), (21, 926296), (24, 810509), (28, 694722), (34, 572124), (42, 463148), (49, 396984), (51, 381416), (56, 347361), (68, 286062), (84, 231574), (98, 198492), (102, 190708), (119, 163464), (136, 143031), (139, 139944), (147, 132328), (168, 115787), (196, 99246), (204, 95354), (238, 81732), (278, 69972), (294, 66164), (343, 56712), (357, 54488), (392, 49623), (408, 47677), (417, 46648), (476, 40866), (556, 34986), (588, 33082), (686, 28356), (714, 27244), (833, 23352), (834, 23324), (952, 20433), (973, 19992), (1029, 18904), (1112, 17493), (1176, 16541), (1372, 14178), (1428, 13622), (1666, 11676), (1668, 11662), (1946, 9996), (2058, 9452), (2363, 8232), (2499, 7784), (2744, 7089), (2856, 6811), (2919, 6664), (3332, 5838), (3336, 5831), (3892, 4998), (4116, 4726)]