19656807

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 26853120

約数和(自身を除く): 7196313

約数列:

[1, 3, 83, 89, 249, 267, 887, 2661, 7387, 22161, 73621, 78943, 220863, 236829, 6552269, 19656807]

約数ペア:

[(1, 19656807), (3, 6552269), (83, 236829), (89, 220863), (249, 78943), (267, 73621), (887, 22161), (2661, 7387)]