19006976

素因数分解:

$2^9\times {\mathrm{37123}}^1$

素因数の和:37141

約数の個数: 20

約数和(自身を含む): 37977852

約数和(自身を除く): 18970876

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 37123, 74246, 148492, 296984, 593968, 1187936, 2375872, 4751744, 9503488, 19006976]

約数ペア:

[(1, 19006976), (2, 9503488), (4, 4751744), (8, 2375872), (16, 1187936), (32, 593968), (64, 296984), (128, 148492), (256, 74246), (512, 37123)]