19468272

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^2\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 60

約数和(自身を含む): 51600120

約数和(自身を除く): 32131848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 109, 122, 183, 218, 244, 327, 366, 436, 488, 654, 732, 872, 976, 1308, 1464, 1744, 2616, 2928, 3721, 5232, 6649, 7442, 11163, 13298, 14884, 19947, 22326, 26596, 29768, 39894, 44652, 53192, 59536, 79788, 89304, 106384, 159576, 178608, 319152, 405589, 811178, 1216767, 1622356, 2433534, 3244712, 4867068, 6489424, 9734136, 19468272]

約数ペア:

[(1, 19468272), (2, 9734136), (3, 6489424), (4, 4867068), (6, 3244712), (8, 2433534), (12, 1622356), (16, 1216767), (24, 811178), (48, 405589), (61, 319152), (109, 178608), (122, 159576), (183, 106384), (218, 89304), (244, 79788), (327, 59536), (366, 53192), (436, 44652), (488, 39894), (654, 29768), (732, 26596), (872, 22326), (976, 19947), (1308, 14884), (1464, 13298), (1744, 11163), (2616, 7442), (2928, 6649), (3721, 5232)]