19828198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1049}}^1$

素因数の和:1791

約数の個数: 16

約数和(自身を含む): 32104800

約数和(自身を除く): 12276602

約数列:

[1, 2, 13, 26, 727, 1049, 1454, 2098, 9451, 13637, 18902, 27274, 762623, 1525246, 9914099, 19828198]

約数ペア:

[(1, 19828198), (2, 9914099), (13, 1525246), (26, 762623), (727, 27274), (1049, 18902), (1454, 13637), (2098, 9451)]