19639744

素因数分解:

$2^6\times {\mathrm{306871}}^1$

素因数の和:306883

約数の個数: 14

約数和(自身を含む): 38972744

約数和(自身を除く): 19333000

約数列:

[1, 2, 4, 8, 16, 32, 64, 306871, 613742, 1227484, 2454968, 4909936, 9819872, 19639744]

約数ペア:

[(1, 19639744), (2, 9819872), (4, 4909936), (8, 2454968), (16, 1227484), (32, 613742), (64, 306871)]