19948176

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:373

約数の個数: 120

約数和(自身を含む): 61513920

約数和(自身を除く): 41565744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 92, 114, 138, 144, 152, 171, 184, 207, 228, 276, 304, 317, 342, 368, 414, 437, 456, 552, 634, 684, 828, 874, 912, 951, 1104, 1268, 1311, 1368, 1656, 1748, 1902, 2536, 2622, 2736, 2853, 3312, 3496, 3804, 3933, 5072, 5244, 5706, 6023, 6992, 7291, 7608, 7866, 10488, 11412, 12046, 14582, 15216, 15732, 18069, 20976, 21873, 22824, 24092, 29164, 31464, 36138, 43746, 45648, 48184, 54207, 58328, 62928, 65619, 72276, 87492, 96368, 108414, 116656, 131238, 138529, 144552, 174984, 216828, 262476, 277058, 289104, 349968, 415587, 433656, 524952, 554116, 831174, 867312, 1049904, 1108232, 1246761, 1662348, 2216464, 2493522, 3324696, 4987044, 6649392, 9974088, 19948176]

約数ペア:

[(1, 19948176), (2, 9974088), (3, 6649392), (4, 4987044), (6, 3324696), (8, 2493522), (9, 2216464), (12, 1662348), (16, 1246761), (18, 1108232), (19, 1049904), (23, 867312), (24, 831174), (36, 554116), (38, 524952), (46, 433656), (48, 415587), (57, 349968), (69, 289104), (72, 277058), (76, 262476), (92, 216828), (114, 174984), (138, 144552), (144, 138529), (152, 131238), (171, 116656), (184, 108414), (207, 96368), (228, 87492), (276, 72276), (304, 65619), (317, 62928), (342, 58328), (368, 54207), (414, 48184), (437, 45648), (456, 43746), (552, 36138), (634, 31464), (684, 29164), (828, 24092), (874, 22824), (912, 21873), (951, 20976), (1104, 18069), (1268, 15732), (1311, 15216), (1368, 14582), (1656, 12046), (1748, 11412), (1902, 10488), (2536, 7866), (2622, 7608), (2736, 7291), (2853, 6992), (3312, 6023), (3496, 5706), (3804, 5244), (3933, 5072)]