19421486

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5119}}^1$

素因数の和:5399

約数の個数: 16

約数和(自身を含む): 33423360

約数和(自身を除く): 14001874

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 5119, 10238, 35833, 71666, 1387249, 2774498, 9710743, 19421486]

約数ペア:

[(1, 19421486), (2, 9710743), (7, 2774498), (14, 1387249), (271, 71666), (542, 35833), (1897, 10238), (3794, 5119)]