19145192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{217559}}^1$

素因数の和:217576

約数の個数: 16

約数和(自身を含む): 39160800

約数和(自身を除く): 20015608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 217559, 435118, 870236, 1740472, 2393149, 4786298, 9572596, 19145192]

約数ペア:

[(1, 19145192), (2, 9572596), (4, 4786298), (8, 2393149), (11, 1740472), (22, 870236), (44, 435118), (88, 217559)]