21583048

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{9601}}^1$

素因数の和:9888

約数の個数: 16

約数和(自身を含む): 40616460

約数和(自身を除く): 19033412

約数列:

[1, 2, 4, 8, 281, 562, 1124, 2248, 9601, 19202, 38404, 76808, 2697881, 5395762, 10791524, 21583048]

約数ペア:

[(1, 21583048), (2, 10791524), (4, 5395762), (8, 2697881), (281, 76808), (562, 38404), (1124, 19202), (2248, 9601)]