19418256

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 240

約数和(自身を含む): 68245632

約数和(自身を除く): 48827376

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 23, 24, 26, 33, 36, 39, 41, 44, 46, 48, 52, 66, 69, 72, 78, 82, 88, 92, 99, 104, 117, 123, 132, 138, 143, 144, 156, 164, 176, 184, 198, 207, 208, 234, 246, 253, 264, 276, 286, 299, 312, 328, 368, 369, 396, 414, 429, 451, 468, 492, 506, 528, 533, 552, 572, 598, 624, 656, 738, 759, 792, 828, 858, 897, 902, 936, 943, 984, 1012, 1066, 1104, 1144, 1196, 1287, 1353, 1476, 1518, 1584, 1599, 1656, 1716, 1794, 1804, 1872, 1886, 1968, 2024, 2132, 2277, 2288, 2392, 2574, 2691, 2706, 2829, 2952, 3036, 3198, 3289, 3312, 3432, 3588, 3608, 3772, 4048, 4059, 4264, 4554, 4784, 4797, 5148, 5382, 5412, 5658, 5863, 5904, 6072, 6396, 6578, 6864, 7176, 7216, 7544, 8118, 8487, 8528, 9108, 9594, 9867, 10296, 10373, 10764, 10824, 11316, 11726, 12144, 12259, 12792, 13156, 14352, 15088, 16236, 16974, 17589, 18216, 19188, 19734, 20592, 20746, 21528, 21648, 22632, 23452, 24518, 25584, 26312, 29601, 31119, 32472, 33948, 35178, 36432, 36777, 38376, 39468, 41492, 43056, 45264, 46904, 49036, 52624, 52767, 59202, 62238, 64944, 67896, 70356, 73554, 76752, 78936, 82984, 93357, 93808, 98072, 105534, 110331, 118404, 124476, 134849, 135792, 140712, 147108, 157872, 165968, 186714, 196144, 211068, 220662, 236808, 248952, 269698, 281424, 294216, 373428, 404547, 422136, 441324, 473616, 497904, 539396, 588432, 746856, 809094, 844272, 882648, 1078792, 1213641, 1493712, 1618188, 1765296, 2157584, 2427282, 3236376, 4854564, 6472752, 9709128, 19418256]

約数ペア:

[(1, 19418256), (2, 9709128), (3, 6472752), (4, 4854564), (6, 3236376), (8, 2427282), (9, 2157584), (11, 1765296), (12, 1618188), (13, 1493712), (16, 1213641), (18, 1078792), (22, 882648), (23, 844272), (24, 809094), (26, 746856), (33, 588432), (36, 539396), (39, 497904), (41, 473616), (44, 441324), (46, 422136), (48, 404547), (52, 373428), (66, 294216), (69, 281424), (72, 269698), (78, 248952), (82, 236808), (88, 220662), (92, 211068), (99, 196144), (104, 186714), (117, 165968), (123, 157872), (132, 147108), (138, 140712), (143, 135792), (144, 134849), (156, 124476), (164, 118404), (176, 110331), (184, 105534), (198, 98072), (207, 93808), (208, 93357), (234, 82984), (246, 78936), (253, 76752), (264, 73554), (276, 70356), (286, 67896), (299, 64944), (312, 62238), (328, 59202), (368, 52767), (369, 52624), (396, 49036), (414, 46904), (429, 45264), (451, 43056), (468, 41492), (492, 39468), (506, 38376), (528, 36777), (533, 36432), (552, 35178), (572, 33948), (598, 32472), (624, 31119), (656, 29601), (738, 26312), (759, 25584), (792, 24518), (828, 23452), (858, 22632), (897, 21648), (902, 21528), (936, 20746), (943, 20592), (984, 19734), (1012, 19188), (1066, 18216), (1104, 17589), (1144, 16974), (1196, 16236), (1287, 15088), (1353, 14352), (1476, 13156), (1518, 12792), (1584, 12259), (1599, 12144), (1656, 11726), (1716, 11316), (1794, 10824), (1804, 10764), (1872, 10373), (1886, 10296), (1968, 9867), (2024, 9594), (2132, 9108), (2277, 8528), (2288, 8487), (2392, 8118), (2574, 7544), (2691, 7216), (2706, 7176), (2829, 6864), (2952, 6578), (3036, 6396), (3198, 6072), (3289, 5904), (3312, 5863), (3432, 5658), (3588, 5412), (3608, 5382), (3772, 5148), (4048, 4797), (4059, 4784), (4264, 4554)]