19510232

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 43215120

約数和(自身を除く): 23704888

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 701, 994, 1402, 1988, 2804, 3479, 3976, 4907, 5608, 6958, 9814, 13916, 19628, 27832, 34349, 39256, 49771, 68698, 99542, 137396, 199084, 274792, 348397, 398168, 696794, 1393588, 2438779, 2787176, 4877558, 9755116, 19510232]

約数ペア:

[(1, 19510232), (2, 9755116), (4, 4877558), (7, 2787176), (8, 2438779), (14, 1393588), (28, 696794), (49, 398168), (56, 348397), (71, 274792), (98, 199084), (142, 137396), (196, 99542), (284, 68698), (392, 49771), (497, 39256), (568, 34349), (701, 27832), (994, 19628), (1402, 13916), (1988, 9814), (2804, 6958), (3479, 5608), (3976, 4907)]