2019907100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1063109}}^1$

素因数の和:1063142

約数の個数: 36

約数和(自身を含む): 4613897400

約数和(自身を除く): 2593990300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 1063109, 2126218, 4252436, 5315545, 10631090, 20199071, 21262180, 26577725, 40398142, 53155450, 80796284, 100995355, 106310900, 201990710, 403981420, 504976775, 1009953550, 2019907100]

約数ペア:

[(1, 2019907100), (2, 1009953550), (4, 504976775), (5, 403981420), (10, 201990710), (19, 106310900), (20, 100995355), (25, 80796284), (38, 53155450), (50, 40398142), (76, 26577725), (95, 21262180), (100, 20199071), (190, 10631090), (380, 5315545), (475, 4252436), (950, 2126218), (1900, 1063109)]