19624112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{64553}}^1$

素因数の和:64580

約数の個数: 20

約数和(自身を含む): 40023480

約数和(自身を除く): 20399368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 64553, 129106, 258212, 516424, 1032848, 1226507, 2453014, 4906028, 9812056, 19624112]

約数ペア:

[(1, 19624112), (2, 9812056), (4, 4906028), (8, 2453014), (16, 1226507), (19, 1032848), (38, 516424), (76, 258212), (152, 129106), (304, 64553)]