19847442

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{70381}}^1$

素因数の和:70433

約数の個数: 16

約数和(自身を含む): 40540032

約数和(自身を除く): 20692590

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 70381, 140762, 211143, 422286, 3307907, 6615814, 9923721, 19847442]

約数ペア:

[(1, 19847442), (2, 9923721), (3, 6615814), (6, 3307907), (47, 422286), (94, 211143), (141, 140762), (282, 70381)]