19494846

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:107

約数の個数: 108

約数和(自身を含む): 52978536

約数和(自身を除く): 33483690

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 31, 42, 46, 49, 62, 63, 69, 93, 98, 126, 138, 147, 161, 186, 207, 217, 279, 294, 322, 414, 434, 441, 483, 558, 651, 713, 882, 961, 966, 1127, 1302, 1426, 1449, 1519, 1922, 1953, 2139, 2254, 2883, 2898, 3038, 3381, 3906, 4278, 4557, 4991, 5766, 6417, 6727, 6762, 8649, 9114, 9982, 10143, 12834, 13454, 13671, 14973, 17298, 20181, 20286, 22103, 27342, 29946, 34937, 40362, 44206, 44919, 47089, 60543, 66309, 69874, 89838, 94178, 104811, 121086, 132618, 141267, 154721, 198927, 209622, 282534, 309442, 314433, 397854, 423801, 464163, 628866, 847602, 928326, 1083047, 1392489, 2166094, 2784978, 3249141, 6498282, 9747423, 19494846]

約数ペア:

[(1, 19494846), (2, 9747423), (3, 6498282), (6, 3249141), (7, 2784978), (9, 2166094), (14, 1392489), (18, 1083047), (21, 928326), (23, 847602), (31, 628866), (42, 464163), (46, 423801), (49, 397854), (62, 314433), (63, 309442), (69, 282534), (93, 209622), (98, 198927), (126, 154721), (138, 141267), (147, 132618), (161, 121086), (186, 104811), (207, 94178), (217, 89838), (279, 69874), (294, 66309), (322, 60543), (414, 47089), (434, 44919), (441, 44206), (483, 40362), (558, 34937), (651, 29946), (713, 27342), (882, 22103), (961, 20286), (966, 20181), (1127, 17298), (1302, 14973), (1426, 13671), (1449, 13454), (1519, 12834), (1922, 10143), (1953, 9982), (2139, 9114), (2254, 8649), (2883, 6762), (2898, 6727), (3038, 6417), (3381, 5766), (3906, 4991), (4278, 4557)]