19261284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2143}}^1$

素因数の和:2264

約数の個数: 48

約数和(自身を含む): 51867648

約数和(自身を除く): 32606364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2143, 2247, 2996, 4286, 4494, 6429, 8572, 8988, 12858, 15001, 25716, 30002, 45003, 60004, 90006, 180012, 229301, 458602, 687903, 917204, 1375806, 1605107, 2751612, 3210214, 4815321, 6420428, 9630642, 19261284]

約数ペア:

[(1, 19261284), (2, 9630642), (3, 6420428), (4, 4815321), (6, 3210214), (7, 2751612), (12, 1605107), (14, 1375806), (21, 917204), (28, 687903), (42, 458602), (84, 229301), (107, 180012), (214, 90006), (321, 60004), (428, 45003), (642, 30002), (749, 25716), (1284, 15001), (1498, 12858), (2143, 8988), (2247, 8572), (2996, 6429), (4286, 4494)]