19319706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1433}}^1$

素因数の和:1555

約数の個数: 48

約数和(自身を含む): 48320064

約数和(自身を除く): 29000358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1433, 1498, 1926, 2247, 2866, 4299, 4494, 6741, 8598, 10031, 12897, 13482, 20062, 25794, 30093, 60186, 90279, 153331, 180558, 306662, 459993, 919986, 1073317, 1379979, 2146634, 2759958, 3219951, 6439902, 9659853, 19319706]

約数ペア:

[(1, 19319706), (2, 9659853), (3, 6439902), (6, 3219951), (7, 2759958), (9, 2146634), (14, 1379979), (18, 1073317), (21, 919986), (42, 459993), (63, 306662), (107, 180558), (126, 153331), (214, 90279), (321, 60186), (642, 30093), (749, 25794), (963, 20062), (1433, 13482), (1498, 12897), (1926, 10031), (2247, 8598), (2866, 6741), (4299, 4494)]