19303088

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 46187520

約数和(自身を除く): 26884432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 193, 266, 304, 329, 376, 386, 532, 658, 752, 772, 893, 1064, 1316, 1351, 1544, 1786, 2128, 2632, 2702, 3088, 3572, 3667, 5264, 5404, 6251, 7144, 7334, 9071, 10808, 12502, 14288, 14668, 18142, 21616, 25004, 25669, 29336, 36284, 50008, 51338, 58672, 63497, 72568, 100016, 102676, 126994, 145136, 172349, 205352, 253988, 344698, 410704, 507976, 689396, 1015952, 1206443, 1378792, 2412886, 2757584, 4825772, 9651544, 19303088]

約数ペア:

[(1, 19303088), (2, 9651544), (4, 4825772), (7, 2757584), (8, 2412886), (14, 1378792), (16, 1206443), (19, 1015952), (28, 689396), (38, 507976), (47, 410704), (56, 344698), (76, 253988), (94, 205352), (112, 172349), (133, 145136), (152, 126994), (188, 102676), (193, 100016), (266, 72568), (304, 63497), (329, 58672), (376, 51338), (386, 50008), (532, 36284), (658, 29336), (752, 25669), (772, 25004), (893, 21616), (1064, 18142), (1316, 14668), (1351, 14288), (1544, 12502), (1786, 10808), (2128, 9071), (2632, 7334), (2702, 7144), (3088, 6251), (3572, 5404), (3667, 5264)]