19504368

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 160

約数和(自身を含む): 63329280

約数和(自身を除く): 43824912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 36, 39, 46, 48, 52, 54, 69, 72, 78, 92, 104, 108, 117, 138, 144, 151, 156, 184, 207, 208, 216, 234, 276, 299, 302, 312, 351, 368, 414, 432, 453, 468, 552, 598, 604, 621, 624, 702, 828, 897, 906, 936, 1104, 1196, 1208, 1242, 1359, 1404, 1656, 1794, 1812, 1872, 1963, 2392, 2416, 2484, 2691, 2718, 2808, 3312, 3473, 3588, 3624, 3926, 4077, 4784, 4968, 5382, 5436, 5616, 5889, 6946, 7176, 7248, 7852, 8073, 8154, 9936, 10419, 10764, 10872, 11778, 13892, 14352, 15704, 16146, 16308, 17667, 20838, 21528, 21744, 23556, 27784, 31257, 31408, 32292, 32616, 35334, 41676, 43056, 45149, 47112, 53001, 55568, 62514, 64584, 65232, 70668, 83352, 90298, 93771, 94224, 106002, 125028, 129168, 135447, 141336, 166704, 180596, 187542, 212004, 250056, 270894, 282672, 361192, 375084, 406341, 424008, 500112, 541788, 722384, 750168, 812682, 848016, 1083576, 1219023, 1500336, 1625364, 2167152, 2438046, 3250728, 4876092, 6501456, 9752184, 19504368]

約数ペア:

[(1, 19504368), (2, 9752184), (3, 6501456), (4, 4876092), (6, 3250728), (8, 2438046), (9, 2167152), (12, 1625364), (13, 1500336), (16, 1219023), (18, 1083576), (23, 848016), (24, 812682), (26, 750168), (27, 722384), (36, 541788), (39, 500112), (46, 424008), (48, 406341), (52, 375084), (54, 361192), (69, 282672), (72, 270894), (78, 250056), (92, 212004), (104, 187542), (108, 180596), (117, 166704), (138, 141336), (144, 135447), (151, 129168), (156, 125028), (184, 106002), (207, 94224), (208, 93771), (216, 90298), (234, 83352), (276, 70668), (299, 65232), (302, 64584), (312, 62514), (351, 55568), (368, 53001), (414, 47112), (432, 45149), (453, 43056), (468, 41676), (552, 35334), (598, 32616), (604, 32292), (621, 31408), (624, 31257), (702, 27784), (828, 23556), (897, 21744), (906, 21528), (936, 20838), (1104, 17667), (1196, 16308), (1208, 16146), (1242, 15704), (1359, 14352), (1404, 13892), (1656, 11778), (1794, 10872), (1812, 10764), (1872, 10419), (1963, 9936), (2392, 8154), (2416, 8073), (2484, 7852), (2691, 7248), (2718, 7176), (2808, 6946), (3312, 5889), (3473, 5616), (3588, 5436), (3624, 5382), (3926, 4968), (4077, 4784)]