19499008

素因数分解:

$2^{11}\times {\mathrm{9521}}^1$

素因数の和:9543

約数の個数: 24

約数和(自身を含む): 38992590

約数和(自身を除く): 19493582

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 9521, 19042, 38084, 76168, 152336, 304672, 609344, 1218688, 2437376, 4874752, 9749504, 19499008]

約数ペア:

[(1, 19499008), (2, 9749504), (4, 4874752), (8, 2437376), (16, 1218688), (32, 609344), (64, 304672), (128, 152336), (256, 76168), (512, 38084), (1024, 19042), (2048, 9521)]