2019386888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{401309}}^1$

素因数の和:401369

約数の個数: 32

約数和(自身を含む): 4117440600

約数和(自身を除く): 2098053712

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 401309, 802618, 1605236, 3210472, 6822253, 13644506, 14848433, 27289012, 29696866, 54578024, 59393732, 118787464, 252423361, 504846722, 1009693444, 2019386888]

約数ペア:

[(1, 2019386888), (2, 1009693444), (4, 504846722), (8, 252423361), (17, 118787464), (34, 59393732), (37, 54578024), (68, 29696866), (74, 27289012), (136, 14848433), (148, 13644506), (296, 6822253), (629, 3210472), (1258, 1605236), (2516, 802618), (5032, 401309)]