19108208

素因数分解:

$2^4\times 7^1\times {\mathrm{170609}}^1$

素因数の和:170624

約数の個数: 20

約数和(自身を含む): 42311280

約数和(自身を除く): 23203072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 170609, 341218, 682436, 1194263, 1364872, 2388526, 2729744, 4777052, 9554104, 19108208]

約数ペア:

[(1, 19108208), (2, 9554104), (4, 4777052), (7, 2729744), (8, 2388526), (14, 1364872), (16, 1194263), (28, 682436), (56, 341218), (112, 170609)]