19697982

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3037}}^1$

素因数の和:3112

約数の個数: 32

約数和(自身を含む): 41997312

約数和(自身を除く): 22299330

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3037, 3243, 6074, 6486, 9111, 18222, 69851, 139702, 142739, 209553, 285478, 419106, 428217, 856434, 3282997, 6565994, 9848991, 19697982]

約数ペア:

[(1, 19697982), (2, 9848991), (3, 6565994), (6, 3282997), (23, 856434), (46, 428217), (47, 419106), (69, 285478), (94, 209553), (138, 142739), (141, 139702), (282, 69851), (1081, 18222), (2162, 9111), (3037, 6486), (3243, 6074)]