19872936

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 57720000

約数和(自身を除く): 37847064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 73, 76, 114, 146, 152, 171, 199, 219, 228, 292, 342, 398, 438, 456, 584, 597, 657, 684, 796, 876, 1194, 1314, 1368, 1387, 1592, 1752, 1791, 2388, 2628, 2774, 3582, 3781, 4161, 4776, 5256, 5548, 7164, 7562, 8322, 11096, 11343, 12483, 14328, 14527, 15124, 16644, 22686, 24966, 29054, 30248, 33288, 34029, 43581, 45372, 49932, 58108, 68058, 87162, 90744, 99864, 116216, 130743, 136116, 174324, 261486, 272232, 276013, 348648, 522972, 552026, 828039, 1045944, 1104052, 1656078, 2208104, 2484117, 3312156, 4968234, 6624312, 9936468, 19872936]

約数ペア:

[(1, 19872936), (2, 9936468), (3, 6624312), (4, 4968234), (6, 3312156), (8, 2484117), (9, 2208104), (12, 1656078), (18, 1104052), (19, 1045944), (24, 828039), (36, 552026), (38, 522972), (57, 348648), (72, 276013), (73, 272232), (76, 261486), (114, 174324), (146, 136116), (152, 130743), (171, 116216), (199, 99864), (219, 90744), (228, 87162), (292, 68058), (342, 58108), (398, 49932), (438, 45372), (456, 43581), (584, 34029), (597, 33288), (657, 30248), (684, 29054), (796, 24966), (876, 22686), (1194, 16644), (1314, 15124), (1368, 14527), (1387, 14328), (1592, 12483), (1752, 11343), (1791, 11096), (2388, 8322), (2628, 7562), (2774, 7164), (3582, 5548), (3781, 5256), (4161, 4776)]