38419064

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 77769720

約数和(自身を除く): 39350656

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 251, 361, 424, 502, 722, 1004, 1007, 1444, 2008, 2014, 2888, 4028, 4769, 8056, 9538, 13303, 19076, 19133, 26606, 38152, 38266, 53212, 76532, 90611, 106424, 153064, 181222, 252757, 362444, 505514, 724888, 1011028, 2022056, 4802383, 9604766, 19209532, 38419064]

約数ペア:

[(1, 38419064), (2, 19209532), (4, 9604766), (8, 4802383), (19, 2022056), (38, 1011028), (53, 724888), (76, 505514), (106, 362444), (152, 252757), (212, 181222), (251, 153064), (361, 106424), (424, 90611), (502, 76532), (722, 53212), (1004, 38266), (1007, 38152), (1444, 26606), (2008, 19133), (2014, 19076), (2888, 13303), (4028, 9538), (4769, 8056)]