23491220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61819}}^1$

素因数の和:61847

約数の個数: 24

約数和(自身を含む): 51928800

約数和(自身を除く): 28437580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 61819, 123638, 247276, 309095, 618190, 1174561, 1236380, 2349122, 4698244, 5872805, 11745610, 23491220]

約数ペア:

[(1, 23491220), (2, 11745610), (4, 5872805), (5, 4698244), (10, 2349122), (19, 1236380), (20, 1174561), (38, 618190), (76, 309095), (95, 247276), (190, 123638), (380, 61819)]