19117966

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5039}}^1$

素因数の和:5319

約数の個数: 16

約数和(自身を含む): 32901120

約数和(自身を除く): 13783154

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 5039, 10078, 35273, 70546, 1365569, 2731138, 9558983, 19117966]

約数ペア:

[(1, 19117966), (2, 9558983), (7, 2731138), (14, 1365569), (271, 70546), (542, 35273), (1897, 10078), (3794, 5039)]