19396112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{63803}}^1$

素因数の和:63830

約数の個数: 20

約数和(自身を含む): 39558480

約数和(自身を除く): 20162368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 63803, 127606, 255212, 510424, 1020848, 1212257, 2424514, 4849028, 9698056, 19396112]

約数ペア:

[(1, 19396112), (2, 9698056), (4, 4849028), (8, 2424514), (16, 1212257), (19, 1020848), (38, 510424), (76, 255212), (152, 127606), (304, 63803)]