19131976

素因数分解:

$2^3\times {\mathrm{1117}}^1\times {\mathrm{2141}}^1$

素因数の和:3264

約数の個数: 16

約数和(自身を含む): 35921340

約数和(自身を除く): 16789364

約数列:

[1, 2, 4, 8, 1117, 2141, 2234, 4282, 4468, 8564, 8936, 17128, 2391497, 4782994, 9565988, 19131976]

約数ペア:

[(1, 19131976), (2, 9565988), (4, 4782994), (8, 2391497), (1117, 17128), (2141, 8936), (2234, 8564), (4282, 4468)]