19306728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{113}}^2$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 61838400

約数和(自身を除く): 42531672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 113, 126, 168, 189, 216, 226, 252, 339, 378, 452, 504, 678, 756, 791, 904, 1017, 1356, 1512, 1582, 2034, 2373, 2712, 3051, 3164, 4068, 4746, 6102, 6328, 7119, 8136, 9492, 12204, 12769, 14238, 18984, 21357, 24408, 25538, 28476, 38307, 42714, 51076, 56952, 76614, 85428, 89383, 102152, 114921, 153228, 170856, 178766, 229842, 268149, 306456, 344763, 357532, 459684, 536298, 689526, 715064, 804447, 919368, 1072596, 1379052, 1608894, 2145192, 2413341, 2758104, 3217788, 4826682, 6435576, 9653364, 19306728]

約数ペア:

[(1, 19306728), (2, 9653364), (3, 6435576), (4, 4826682), (6, 3217788), (7, 2758104), (8, 2413341), (9, 2145192), (12, 1608894), (14, 1379052), (18, 1072596), (21, 919368), (24, 804447), (27, 715064), (28, 689526), (36, 536298), (42, 459684), (54, 357532), (56, 344763), (63, 306456), (72, 268149), (84, 229842), (108, 178766), (113, 170856), (126, 153228), (168, 114921), (189, 102152), (216, 89383), (226, 85428), (252, 76614), (339, 56952), (378, 51076), (452, 42714), (504, 38307), (678, 28476), (756, 25538), (791, 24408), (904, 21357), (1017, 18984), (1356, 14238), (1512, 12769), (1582, 12204), (2034, 9492), (2373, 8136), (2712, 7119), (3051, 6328), (3164, 6102), (4068, 4746)]