17419181

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 19958400

約数和(自身を除く): 2539219

約数列:

[1, 13, 19, 109, 247, 647, 1417, 2071, 8411, 12293, 26923, 70523, 159809, 916799, 1339937, 17419181]

約数ペア:

[(1, 17419181), (13, 1339937), (19, 916799), (109, 159809), (247, 70523), (647, 26923), (1417, 12293), (2071, 8411)]