19491706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5903}}^1$

素因数の和:6045

約数の個数: 16

約数和(自身を含む): 31739904

約数和(自身を除く): 12248198

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 5903, 11806, 76739, 153478, 749681, 1499362, 9745853, 19491706]

約数ペア:

[(1, 19491706), (2, 9745853), (13, 1499362), (26, 749681), (127, 153478), (254, 76739), (1651, 11806), (3302, 5903)]