19087936

素因数分解:

$2^6\times 7^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:467

約数の個数: 56

約数和(自身を含む): 43744896

約数和(自身を除く): 24656960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 137, 224, 274, 311, 448, 548, 622, 959, 1096, 1244, 1918, 2177, 2192, 2488, 3836, 4354, 4384, 4976, 7672, 8708, 8768, 9952, 15344, 17416, 19904, 30688, 34832, 42607, 61376, 69664, 85214, 139328, 170428, 298249, 340856, 596498, 681712, 1192996, 1363424, 2385992, 2726848, 4771984, 9543968, 19087936]

約数ペア:

[(1, 19087936), (2, 9543968), (4, 4771984), (7, 2726848), (8, 2385992), (14, 1363424), (16, 1192996), (28, 681712), (32, 596498), (56, 340856), (64, 298249), (112, 170428), (137, 139328), (224, 85214), (274, 69664), (311, 61376), (448, 42607), (548, 34832), (622, 30688), (959, 19904), (1096, 17416), (1244, 15344), (1918, 9952), (2177, 8768), (2192, 8708), (2488, 7672), (3836, 4976), (4354, 4384)]