1947069872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{11062897}}^1$

素因数の和:11062916

約数の個数: 20

約数和(自身を含む): 4115398056

約数和(自身を除く): 2168328184

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 11062897, 22125794, 44251588, 88503176, 121691867, 177006352, 243383734, 486767468, 973534936, 1947069872]

約数ペア:

[(1, 1947069872), (2, 973534936), (4, 486767468), (8, 243383734), (11, 177006352), (16, 121691867), (22, 88503176), (44, 44251588), (88, 22125794), (176, 11062897)]