19743983917

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{120193}}^1$

素因数の和:120988

約数の個数: 16

約数和(自身を含む): 23323405312

約数和(自身を除く): 3579421395

約数列:

[1, 7, 31, 217, 757, 5299, 23467, 120193, 164269, 841351, 3725983, 26081881, 90986101, 636902707, 2820569131, 19743983917]

約数ペア:

[(1, 19743983917), (7, 2820569131), (31, 636902707), (217, 90986101), (757, 26081881), (5299, 3725983), (23467, 841351), (120193, 164269)]