19536479

素因数分解:

${\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:290

約数の個数: 16

約数和(自身を含む): 20885760

約数和(自身を除く): 1349281

約数列:

[1, 31, 73, 89, 97, 2263, 2759, 3007, 6497, 7081, 8633, 201407, 219511, 267623, 630209, 19536479]

約数ペア:

[(1, 19536479), (31, 630209), (73, 267623), (89, 219511), (97, 201407), (2263, 8633), (2759, 7081), (3007, 6497)]