19933034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 34128000

約数和(自身を除く): 14194966

約数列:

[1, 2, 11, 22, 29, 58, 157, 199, 314, 319, 398, 638, 1727, 2189, 3454, 4378, 4553, 5771, 9106, 11542, 31243, 50083, 62486, 63481, 100166, 126962, 343673, 687346, 906047, 1812094, 9966517, 19933034]

約数ペア:

[(1, 19933034), (2, 9966517), (11, 1812094), (22, 906047), (29, 687346), (58, 343673), (157, 126962), (199, 100166), (314, 63481), (319, 62486), (398, 50083), (638, 31243), (1727, 11542), (2189, 9106), (3454, 5771), (4378, 4553)]