19028728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5443}}^1$

素因数の和:5491

約数の個数: 32

約数和(自身を含む): 39196800

約数和(自身を除く): 20168072

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 5443, 10886, 21772, 43544, 103417, 125189, 206834, 250378, 413668, 500756, 827336, 1001512, 2378591, 4757182, 9514364, 19028728]

約数ペア:

[(1, 19028728), (2, 9514364), (4, 4757182), (8, 2378591), (19, 1001512), (23, 827336), (38, 500756), (46, 413668), (76, 250378), (92, 206834), (152, 125189), (184, 103417), (437, 43544), (874, 21772), (1748, 10886), (3496, 5443)]