19039244

素因数分解:

$2^2\times 7^3\times {\mathrm{13877}}^1$

素因数の和:13902

約数の個数: 24

約数和(自身を含む): 38858400

約数和(自身を除く): 19819156

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 13877, 27754, 55508, 97139, 194278, 388556, 679973, 1359946, 2719892, 4759811, 9519622, 19039244]

約数ペア:

[(1, 19039244), (2, 9519622), (4, 4759811), (7, 2719892), (14, 1359946), (28, 679973), (49, 388556), (98, 194278), (196, 97139), (343, 55508), (686, 27754), (1372, 13877)]