19934928

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:513

約数の個数: 120

約数和(自身を含む): 62829312

約数和(自身を除く): 42894384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 299, 312, 368, 414, 463, 468, 552, 598, 624, 828, 897, 926, 936, 1104, 1196, 1389, 1656, 1794, 1852, 1872, 2392, 2691, 2778, 3312, 3588, 3704, 4167, 4784, 5382, 5556, 6019, 7176, 7408, 8334, 10649, 10764, 11112, 12038, 14352, 16668, 18057, 21298, 21528, 22224, 24076, 31947, 33336, 36114, 42596, 43056, 48152, 54171, 63894, 66672, 72228, 85192, 95841, 96304, 108342, 127788, 138437, 144456, 170384, 191682, 216684, 255576, 276874, 288912, 383364, 415311, 433368, 511152, 553748, 766728, 830622, 866736, 1107496, 1245933, 1533456, 1661244, 2214992, 2491866, 3322488, 4983732, 6644976, 9967464, 19934928]

約数ペア:

[(1, 19934928), (2, 9967464), (3, 6644976), (4, 4983732), (6, 3322488), (8, 2491866), (9, 2214992), (12, 1661244), (13, 1533456), (16, 1245933), (18, 1107496), (23, 866736), (24, 830622), (26, 766728), (36, 553748), (39, 511152), (46, 433368), (48, 415311), (52, 383364), (69, 288912), (72, 276874), (78, 255576), (92, 216684), (104, 191682), (117, 170384), (138, 144456), (144, 138437), (156, 127788), (184, 108342), (207, 96304), (208, 95841), (234, 85192), (276, 72228), (299, 66672), (312, 63894), (368, 54171), (414, 48152), (463, 43056), (468, 42596), (552, 36114), (598, 33336), (624, 31947), (828, 24076), (897, 22224), (926, 21528), (936, 21298), (1104, 18057), (1196, 16668), (1389, 14352), (1656, 12038), (1794, 11112), (1852, 10764), (1872, 10649), (2392, 8334), (2691, 7408), (2778, 7176), (3312, 6019), (3588, 5556), (3704, 5382), (4167, 4784)]