19637966

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:787

約数の個数: 16

約数和(自身を含む): 29989008

約数和(自身を除く): 10351042

約数列:

[1, 2, 83, 166, 281, 421, 562, 842, 23323, 34943, 46646, 69886, 118301, 236602, 9818983, 19637966]

約数ペア:

[(1, 19637966), (2, 9818983), (83, 236602), (166, 118301), (281, 69886), (421, 46646), (562, 34943), (842, 23323)]