19523744

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{7723}}^1$

素因数の和:7812

約数の個数: 24

約数和(自身を含む): 38928960

約数和(自身を除く): 19405216

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 7723, 15446, 30892, 61784, 123568, 247136, 610117, 1220234, 2440468, 4880936, 9761872, 19523744]

約数ペア:

[(1, 19523744), (2, 9761872), (4, 4880936), (8, 2440468), (16, 1220234), (32, 610117), (79, 247136), (158, 123568), (316, 61784), (632, 30892), (1264, 15446), (2528, 7723)]