19764141

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 27014400

約数和(自身を除く): 7250259

約数列:

[1, 3, 79, 89, 237, 267, 937, 2811, 7031, 21093, 74023, 83393, 222069, 250179, 6588047, 19764141]

約数ペア:

[(1, 19764141), (3, 6588047), (79, 250179), (89, 222069), (237, 83393), (267, 74023), (937, 21093), (2811, 7031)]