19216391714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1505279}}^1$

素因数の和:1505785

約数の個数: 16

約数和(自身を含む): 31105105920

約数和(自身を除く): 11888714206

約数列:

[1, 2, 13, 26, 491, 982, 6383, 12766, 1505279, 3010558, 19568627, 39137254, 739091989, 1478183978, 9608195857, 19216391714]

約数ペア:

[(1, 19216391714), (2, 9608195857), (13, 1478183978), (26, 739091989), (491, 39137254), (982, 19568627), (6383, 3010558), (12766, 1505279)]