19520866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4801}}^1$

素因数の和:4929

約数の個数: 16

約数和(自身を含む): 31116960

約数和(自身を除く): 11596094

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 4801, 9602, 91219, 182438, 513707, 1027414, 9760433, 19520866]

約数ペア:

[(1, 19520866), (2, 9760433), (19, 1027414), (38, 513707), (107, 182438), (214, 91219), (2033, 9602), (4066, 4801)]